Square Chest Seal · Y-Vented
Model: RT-CS-15-SQ-Y
15×15 cm Patented Relief Channels · Flagship Tactical Pneumothorax SKU
Flagship tactical configuration. Engineered for penetrating chest wall injuries with patented Y-shaped one-way relief channels that vent air and blood during exhalation while sealing upon inhalation. High-strength hydrocolloid adhesive maintains aggressive sealing over sweat, blood, body hair, and -78°C to +60°C operational extremes.

Official specification diagram: Square 15×15 cm, Y-vented 3-channel relief valve
Key Specifications
Why it controls this kind of bleeding
Creates an aggressive perimeter seal around the chest wall wound with high-tack hydrocolloid. The one-way valve operates on pressure differential: positive intrapleural pressure during exhalation forces air and fluid out through the channels, while negative pressure on inhalation snaps the valve closed, preventing atmospheric air intrusion and tension pneumothorax progression.
- Patented 3-way Y-vent prevents clot clogging
- Aggressive hydrocolloid adheres over hair, blood and sweat
- High-visibility red pull tab for gloved deployment
- Stable adhesion from -78°C to +60°C
- Heavy-duty foil vacuum barrier peel pouch
From pouch to wound in seconds
Applied over open chest wound; patented Y-channels vent tension air and blood

Where it is used
Tactical Combat Casualty Care (TCCC / TECC)
Penetrating chest trauma from gunshots and shrapnel
Pre-hospital EMS ambulance trauma kits
Military & SWAT Individual First Aid Kits (IFAK)
Models, packaging and supply
| Model | RT-CS-15-SQ-Y |
|---|---|
| Dimensions | 15 × 15 cm (225 cm² surface area) |
| Venting Channels | Patented 3-channel Y-shaped one-way valve |
| Adhesive System | High-tack medical hydrocolloid 0.8 mm |
| Operational Range | -78°C to +60°C (frost & melt resistant) |
| Packaging | Foil vacuum peel-pack with sterile gauze pad |
| Packaging & supply | Single sterile vacuum foil peel pouch; available in 2-pack configuration (entry + exit). OEM camouflage and neutral packaging available. |
| Deliverable Dossier | Batch COA, ISO 13485 QMS certificate, ISO 10993 biocompatibility summary, bilingual IFU, and export clearance documents (Commercial Invoice, Packing List, HS Code / SDS support) supplied at quotation. |
Questions buyers ask before ordering
Other models on this material platform

Square Chest Seal · Non-Vented
15×15 cm Occlusive · Exit Wound Sealing / Secondary Pair SKU

Round Chest Seal · Vortex-Vented
Φ15 cm Circular · 360° Multi-Port One-Way Relief Valve

Kaolin Hemostatic Gauze
Zero exotherm, up to 5-year shelf life
Review CoTCCC tactical guidelines & standardized government tender specifications
Need samples or a quotation?
We respond within 24 hours with an evaluation kit, material performance reports and registration documents.
Encrypted with SSL · WhatsApp +65 9867 4498