Why Choose Natura® Drainable Pouch with InvisiClose®
This pouch delivers essential features for confident ostomy management: the InvisiClose® integrated closure that provides secure, clip-free sealing without fumbling with external clamps; opaque odor-barrier film that provides complete discretion without visibility concerns; and the 2¾" (70mm) flange size that accommodates larger stomas or provides maximum adhesive surface area for enhanced security. The secure Natura® coupling system features an audible "click" for confident attachment, while the soft comfort panel and quiet materials maintain discretion in any situation—professional, social, or intimate.
Key Features & Benefits
InvisiClose® Integrated Tail Closure:
- Built-in closure system eliminates need for separate clips or clamps
- Secure seal that stays closed during movement and daily activities
- Opens easily for emptying, then recloses securely without additional devices
- More hygienic than traditional clamps (smooth surface, fewer bacteria-trapping crevices)
- Better for users with limited hand strength or arthritis
- More discreet than bulky external clamps visible through clothing
- No clips to carry, lose, or replace
2¾" (70mm) Natura® Coupling System:
- Larger flange size for bigger stomas or enhanced security needs
- Secure snap-on attachment to all ConvaTec Natura® 70mm barriers
- Audible "click" confirms proper coupling engagement for peace of mind
- Compatible with Natura® flat or convex barriers in 70mm size
- Compatible with Durahesive®, Durahesive Plus®, or Stomahesive® adhesives
- Two-piece convenience allows pouch changes without removing barrier
- More substantial coupling for users needing extra confidence
Opaque Odor-Barrier Film:
- Complete privacy—no visibility of pouch contents
- Confident coverage eliminates concerns about transparency
- Maintains discretion in all situations (business, social, intimate)
- Preferred by many users who don't need visual monitoring
- No concerns about pouch visibility through lighter clothing
- Professional, discreet appearance
- Multi-layer construction prevents odor transmission
Deodorizing Filter (SKU Dependent):
- Some SKUs include integrated filter; others do not—verify when ordering
- With Filter: Automatically releases gas to prevent ballooning and neutralizes odors
- Without Filter: Manual gas management required; user controls all venting
- Check product specifications to confirm filter inclusion for your specific SKU
Standard 12" (30.5cm) Length:
- Provides adequate capacity for formed to semi-formed output
- Balances storage capacity with discreet profile
- Not so long that it hangs conspicuously below clothing
- Empty when ⅓ to ½ full to maintain comfort
- Appropriate for most colostomy and ileostomy users
Soft Body-Side Comfort Panel:
- Fabric backing against skin feels gentle and comfortable
- More comfortable than plastic-to-skin contact during extended wear
- Wicks moisture away from skin to reduce irritation
- Flexible material moves naturally with body contours
Quiet, Rustle-Free Materials:
- Low-noise film reduces crinkling sounds during movement
- Maintains discretion in quiet environments (meetings, theaters, libraries)
- More confidence-inspiring than noisy materials
- Professional appearance and performance
Clinical Applications
Ideal For:
Larger Stomas:
- Stomas measuring over 1¼" requiring 70mm barrier
- Post-operative stomas that are swollen or enlarged
- Herniated or prolapsed stomas requiring larger opening
- Users who have outgrown smaller flange sizes
Maximum Adhesive Surface Need:
- Users requiring extra security from larger adhesive surface area
- Challenging peristomal contours needing more coverage
- Active lifestyles or physically demanding work
- Situations where maximum barrier security is priority
Colostomy with Formed to Semi-Formed Output:
- InvisiClose® simplifies routine emptying 1-2 times daily
- Opaque provides confident coverage
- 70mm provides extra security for active users
Ileostomy with Semi-Formed Output:
- Adequate capacity for moderate output volume
- Empty 4-6 times daily as needed
- 12" length balances capacity and discretion
Users Prioritizing Discretion:
- Professionals in business settings
- Active social lives requiring maximum confidence
- Intimate situations where discretion is preferred
- Anyone preferring complete privacy without transparency
Users Prioritizing Ease of Use:
- InvisiClose® simpler than traditional clamp systems
- Better for limited dexterity, arthritis, or hand weakness
- One less accessory to manage
Typical Pouch Wear Time: 1-2 days (replace pouch while keeping barrier in place)
Understanding 2¾" (70mm) Flange Sizing
Why 70mm Matters:
The 2¾" (70mm) flange is the largest common size in the Natura® system, providing important advantages for specific users:
Larger Stoma Accommodation:
- Cut-to-fit barriers can accommodate stomas up to approximately 1½-2"
- Essential for users whose stomas don't fit within smaller flange openings
- Common for temporary post-operative swelling situations
- Necessary for herniated or prolapsed stomas
Increased Adhesive Surface:
- Significantly more adhesive area than 57mm or smaller flanges
- Provides enhanced security for active users or challenging contours
- Better distribution of pouch weight (important for fuller pouches)
- Reduces risk of barrier edge lift during movement
Enhanced Stability:
- More substantial coupling provides extra confidence
- Better for users who experienced detachment issues with smaller flanges
- Helpful during vigorous physical activity or sports
When 70mm is Appropriate:
- Your stoma measures larger than what 57mm barriers accommodate
- You need maximum adhesive surface for security
- You've experienced barrier failure with smaller sizes
- Your ostomy nurse recommends larger flange for your anatomy
- You have challenging peristomal contours requiring more coverage
Understanding InvisiClose® Closure System
How InvisiClose® Works:
Traditional drainable pouches require separate plastic clamps or clips to seal the tail after emptying. InvisiClose® integrates a secure closure mechanism directly into the pouch tail design:
To Empty:
- Open the InvisiClose® closure by separating the integrated seal
- Direct tail into toilet and allow pouch to drain completely
- Wipe tail interior and exterior clean with toilet paper
To Reseal:
- Align the closure edges carefully
- Press firmly along the entire closure line to engage the integrated seal
- Verify seal integrity before resuming activities
Advantages Over Traditional Clamps:
- No separate devices to purchase, carry, or lose
- Faster, more convenient emptying—especially in public restrooms
- More hygienic (smooth integrated design vs. clamp with crevices)
- Better for impaired hand function (simpler mechanism)
- More discreet (no hard plastic bulge at pouch bottom)
- One less thing to manage in your ostomy supply inventory
Filter Availability Note
Important: This product is available in multiple SKU variants—some include integrated deodorizing filters, others do not. Always verify filter inclusion when ordering.
With Filter SKUs:
- Automatic gas venting prevents ballooning
- Odor neutralization through activated charcoal
- Continuous operation throughout wear period
- Most effective with formed to semi-formed output
- Ideal for colostomy users with significant gas production
Without Filter SKUs:
- No automatic gas venting
- Requires manual "burping" by opening tail slightly
- User has complete control over gas release
- May prefer liquid deodorant drops for odor control
- Better for liquid output that could clog filters
Check product specifications or consult supplier to confirm which variant you're ordering.
Opaque vs. Transparent Film
Opaque Film (This Product):
- Complete privacy and discretion
- No visibility of pouch contents
- Confident coverage in all situations
- Preferred for social/professional settings
- Eliminates concerns about transparency
Transparent Film:
- Clear visibility of output
- Visual monitoring of consistency, color, volume
- Helpful for new ostomates learning output patterns
Choose Opaque if you prioritize complete discretion and privacy.
Natura® 2¾" (70mm) Coupling System
This pouch uses ConvaTec's Natura® 2¾" (70mm) coupling—the largest common flange size in the Natura® system.
Compatible With:
- ConvaTec Natura® 70mm flat barriers
- ConvaTec Natura® 70mm convex barriers
- Durahesive® barriers (70mm coupling)
- Durahesive Plus® barriers (70mm coupling)
- Stomahesive® barriers (70mm coupling)
- Cut-to-fit or pre-sized barrier openings (as long as coupling is 70mm)
NOT Compatible With:
- Other ConvaTec flange sizes (38mm, 45mm, 57mm)
- Other manufacturers' systems (Hollister, Coloplast, etc.)
- Smaller Natura® pouches
⚠ Important: Your barrier flange size determines which pouches you can use—they must match exactly. If you use 70mm barriers, you must use 70mm pouches.
70mm Size Context
Natura® Flange Size Range:
38mm (1½") - Smallest:
- For very small stomas
- Petite body frames
- Minimal bulk
45mm (1¾") - Small-Medium:
- For smaller stomas up to ~⅞"
- Compact profile
57mm (2¼") - Most Common:
- Standard size for majority of users
- Fits stomas up to ~1⅛"
- Widest product selection
70mm (2¾") - Largest (This Size):
- For larger stomas over 1¼"
- Maximum adhesive surface
- Enhanced security and stability
Usage & Application
Attaching the Pouch:
- If applying fresh barrier, remove paper backing after barrier is adhered to skin
- Align pouch flange with barrier coupling ring
- Press around entire ring perimeter until you hear/feel an audible "click"
- With larger 70mm flange, ensure complete engagement around entire ring
- Gently tug pouch to confirm secure attachment
- Verify InvisiClose® tail is properly sealed before wearing
Emptying the Pouch:
- Empty when pouch is ⅓ to ½ full (don't wait until completely full)
- Sit on toilet and position tail between legs into bowl
- Open InvisiClose® closure by separating the seal
- Allow contents to drain completely
- Wipe tail interior and exterior clean with toilet paper
- Realign closure edges and press firmly along entire seam to reseal
- Check seal security by gently tugging before standing
Note on Opaque Pouches: Since you cannot see through the pouch to check fullness, monitor by:
- Feeling pouch weight (empty when feels moderately full)
- Time-based emptying schedule
- Learning typical fullness based on meal timing
- Emptying more frequently rather than waiting too long
Typical Emptying Frequency:
- Colostomy (formed output): 1-2 times daily
- Ileostomy (semi-formed to liquid): 4-6 times daily
- Empty more frequently after meals when output increases
When to Change Pouch:
- Per your routine wear schedule (typically 1-2 days)
- If filter (when present) becomes saturated and loses effectiveness
- If InvisiClose® closure no longer seals properly
- If film develops any tears, punctures, or damage
- If pouch develops persistent odor despite emptying
- If coupling ring shows signs of wear or doesn't click securely
Pouch Disposal:
- Empty remaining contents into toilet
- Decouple pouch from barrier by gently pulling coupling apart
- Wrap used pouch in newspaper or disposable bag
- Dispose in household trash (do not flush)
Product Specifications
- System: 2-piece drainable ostomy pouch
- Coupling Size: 2¾" (70mm) Natura® flange
- Coupling Type: Snap-on with audible click confirmation
- Length: 12" (approximately 30.5cm)
- Closure: InvisiClose® integrated tail closure (clamp-free)
- Filter: Deodorizing/venting filter (SKU dependent—verify when ordering)
- Film: Opaque odor-barrier, rustle-free material
- Body-Side Panel: Soft comfort fabric backing
- Sterility: Non-sterile (external use only)
- Latex Status: Not made with natural rubber latex
- Packaging: Box of 10 pouches
- Typical Wear Time: 1-2 days per pouch (replace pouch, keep barrier)
- Manufacturer: ConvaTec
- Product Line: Natura® with InvisiClose®