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Welcome to Great Oak Medical. Shop medical supplies and equipment.

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Barriers

Skin barrier wafers that create a secure, protective seal around the stoma — Great Oak Medical's 242+ options from ConvaTec, Hollister, and other trusted manufacturers are priced fairly and shipped fast and discreetly.

Frequently Asked Questions with Quick Answers

What is included in Barriers?

This category lists Barriers products from brands including Coloplast, Hollister and ConvaTec.

Which brands does Great Oak Medical carry in Barriers?

Brands include Coloplast, Hollister, ConvaTec, Safe N Simple, McKesson Brand and Gentell.

Can facilities order Barriers in bulk or get a quote?

Yes. Facilities can order Barriers in bulk by opening a company account and choosing Request a Quote in the cart, or by emailing [email protected]. Quotes are turned around in under 48 hours.

Last updated: Oct 16, 2026

Safe N Simple SNS7822134 - Ostomy Barrier 45 mm Flange 1-3/4 Inch Opening 5 X 5 Inch - 5/Box, 40/Case

Unit Of Measure
Box Case

As low as $20.47 Regular Price $36.27
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Safe N Simple SNS7814134 - Ostomy Barrier 45 mm Flange Hydrocolloid Up to 1-3/4 Inch Opening 4 X 4 Inch - 5/Box, 40/Case

Unit Of Measure
Box Case

As low as $14.57 Regular Price $25.81
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Gentell GEN-750-70 - Ostomy Barrier Gentell® Without Tape 70 mm Flange - 5/Box

Special Price $18.31 Regular Price $32.45
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Gentell GEN-750-57 - Ostomy Barrier Gentell® Without Tape 57 mm Flange - 5/Box

Special Price $18.31 Regular Price $32.45
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Gentell GEN-750-45 - Ostomy Barrier Gentell® Without Tape 45 mm Flange - 5/Box

Special Price $18.31 Regular Price $32.45
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Safe N Simple SNS7304134 - Ostomy Barrier Adhesive Tape Borders 1-3/4 Inch Flange - 80/Case

Special Price $391.91 Regular Price $694.33
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Safe N Simple SNS7204134 - Ostomy Barrier Adhesive Tape Borders 1-3/4 Inch Flange - 80/Case

Special Price $384.92 Regular Price $681.95
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Safe N Simple SNS7332134-NF - Ostomy Barrier Safe n Simple™ Precut, Standard Wear Flexible Tape 45 mm Flange 1-1/4 Inch Opening 4-1/4 X 4-1/4 Inch - 80/Case

Special Price $440.98 Regular Price $781.27
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Safe N Simple SNS7325134-NF - Ostomy Barrier Safe n Simple™ Precut, Standard Wear Flexible Tape 45 mm Flange 1 Inch Opening 4 X 4 Inch - 80/Case

Special Price $256.88 Regular Price $455.11
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Safe N Simple SNS7825134-NF - Ostomy Barrier Precut, Extended Wear Adhesive Tape Collar 44 mm Flange Green Code System 1 Inch Opening 5 X 5 Inch - 40/Case

Special Price $351.40 Regular Price $622.55
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Safe N Simple SNS7819134-NF - Ostomy Barrier Precut, Extended Wear Adhesive Tape Collar 44 mm Flange Green Code System 3/4 Inch Opening 5 X 5 Inch - 40/Case

Special Price $351.40 Regular Price $622.55
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Safe N Simple SNS7405234 - Ostomy Barrier Trim to Fit, Standard Wear 70 mm Flange Hydrocolloid Up to 2-1/4 Inch Opening 5 X 5 Inch - 80/Case

Special Price $385.88 Regular Price $683.64
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Safe N Simple SNS7404214 - Ostomy Barrier Trim to Fit, Standard Wear 57 mm Flange Red Code System Hydrocolloid Up to 1-3/4 Inch Opening 4 X 4 Inch - 80/Case

Special Price $385.88 Regular Price $683.64
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Nu-Hope Laboratories 4051 - Ostomy Barrier Standard Wear 2-1/2 to 4 Inch Opening - 10/Box

Special Price $89.71 Regular Price $158.94
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Coloplast 14257 - Ostomy Barrier Assura® Precut, Extended Wear Silicone Based Adhesive 60 mm Flange Blue Code System Synthetic Resin 1-9/16 Inch Opening - 5/Box

Special Price $33.54 Regular Price $59.42
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Coloplast 14237 - Ostomy Barrier Assura® Xpro Precut, Extended Wear Silicone Based Adhesive 60 mm Flange Blue Code System Synthetic Resin 1-3/8 Inch Opening - 5/Box

Special Price $43.78 Regular Price $77.56
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Gentell GEN-745-70 - Ostomy Barrier, Adhesive Tape Borders, 70 mm Flange - 5/Box

Special Price $11.18 Regular Price $19.80
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Coloplast 12702 - Assura® Deep Convex Ostomy Barrier, 18 mm Stoma Opening, Green Color Match - 5/Box

Special Price $35.74 Regular Price $63.32
6 sizes available
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Coloplast 16493 - SenSura® Mio Mio Flex Convex Light Ostomy Barrier, 38 mm Stoma Opening, Yellow - 5/Box

Special Price $44.53 Regular Price $78.89
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Coloplast 14296 - Assura® Convex Light Ostomy Barrier, 35 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $47.22 Regular Price $83.66
7 sizes available
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Coloplast 14278 - Assura® Convex Light Ostomy Barrier, 41 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $33.85 Regular Price $59.96
6 sizes available
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Coloplast 11307 - Ostomy Barrier, Trim to Fit, Standard Wear, Double Layer Adhesive, Light Convex, 70 mm Flange - 5/Box

Special Price $32.60 Regular Price $57.76
3 sizes available
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Coloplast 14297 - Assura® Convex Light Ostomy Barrier, 38 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $47.22 Regular Price $83.66
7 sizes available
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Coloplast 16891 - Ostomy Barrier, Precut, Extended Wear, 1-5/8 in Opening, Yellow Code - 5/Box

Special Price $46.95 Regular Price $83.18
8 sizes available
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Coloplast 16890 - Ostomy Barrier, Precut, Extended Wear, 1-1/2 in Opening, Yellow Code - 5/Box

Special Price $46.95 Regular Price $83.18
8 sizes available
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Coloplast 16888 - Ostomy Barrier, Precut, Extended Wear, Red Code System, 1-3/8 Inch Opening - 5/Box

Special Price $41.54 Regular Price $73.60
8 sizes available

Special Order · Ships in 2–4 weeks
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Coloplast 16883 - Ostomy Barrier, Precut, Extended Wear, Red Code, 13/16 in Opening - 5/Box

Special Price $41.54 Regular Price $73.60
8 sizes available
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Coloplast 16881 - Ostomy Barrier, Precut, Extended Wear, Green Code System, 11/16 in Opening - 5/Box

Special Price $41.54 Regular Price $73.60
8 sizes available
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Coloplast 18521 - Ostomy Barrier, Precut, Extended Wear, Elastic Adhesive, 60 mm Flange, 1-3/16 in Opening - 5/Box

Special Price $39.45 Regular Price $69.89
9 sizes available

Special Order · Ships in 2–4 weeks
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Coloplast 16973 - Ostomy Barrier, Precut, Extended Wear, Deep Convex, 70 mm Flange, 1-1/2 in Opening - 5/Box

Special Price $44.53 Regular Price $78.89
4 sizes available
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Coloplast 16934 - Ostomy Barrier, Precut, Standard Wear, Elastic Adhesive, 70 mm Flange, 1-5/8 Inch Opening - 5/Box

Special Price $46.57 Regular Price $82.51
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Coloplast 16885 - Ostomy Barrier, Precut, Extended Wear, 1-1/8 Inch Opening, Red Code System - 5/Box

Special Price $41.54 Regular Price $73.60
8 sizes available
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Coloplast 16887 - Ostomy Barrier, Precut, Extended Wear, Red Code System, 1-1/4 Inch Opening - 5/Box

Special Price $60.11 Regular Price $106.49
8 sizes available
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Coloplast 16884 - Ostomy Barrier, Precut, Extended Wear, Red Code System, 1 in Opening - 5/Box

Special Price $60.11 Regular Price $106.49
8 sizes available
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Coloplast 14298 - Assura® Convex Light Ostomy Barrier, 41 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $43.18 Regular Price $76.50
7 sizes available
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Coloplast 14277 - Assura® Convex Light Ostomy Barrier, 38 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $35.59 Regular Price $63.05
6 sizes available
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Coloplast 14276 - Assura® Convex Light Ostomy Barrier, 35 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $30.99 Regular Price $54.90
6 sizes available
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Coloplast 14250 - Ostomy Barrier, Precut, Extended Wear, Silicone Adhesive, 40 mm Flange, 5/8 in Opening - 5/Box

Special Price $35.23 Regular Price $62.42
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Coloplast 12847 - Assura® Flat Barrier Ostomy Barrier, 40 mm Stoma Opening, Blue Color Match - 5/Box

Special Price $32.55 Regular Price $57.67
2 sizes available
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Coloplast 14307 - Assura® AC Pediatric Flat Ostomy Barrier, Trim to fit up to 17 mm, Orange Match - 10/Box

Special Price $41.21 Regular Price $73.01
2 sizes available
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