FDA registered | ISO 13485 | B2B Wholesale
Chest Seal
Vented & Non-Vented
Manufacturer
Factory-direct wholesale chest seals — medical-grade hydrogel adhesive, 3-vent redundancy, 3-year shelf life. Trusted by EMS agencies, institutional distributors, and medical procurement programs in 40+ countries. available.
✓ Samples are available✓ FDA + ISO 13485 certified✓ OEM / ODM

Product Range
Chest Seal Product Line
Four models cover all procurement scenarios—from individual vented seals to complete twin-pack kits. All models available for wholesale, OEM, and private-label supply.
Used for sealing open chest wounds to prevent further progression of pneumothorax and hemothorax; suitable for battlefield first aid and pre-hospital trauma care.
- Two-way venting design: The Y-shaped valve allows for rapid drainage of air from the chest cavity, preventing tension pneumothorax.
- Strong adhesion: Made from specialized medical-grade adhesive, it adheres securely in wet or bloody environments.
- Soft and durable: Conforms to the body’s contours, reducing the risk of detachment during movement.
- Sterile packaging: Single-use, ensuring safety and hygiene.
Specifications:
Dimensions: 15 cm x 15 cm.
Material: Highly breathable, waterproof medical adhesive film.
Packaging: Individually or double-packed in sterile packaging.
Used for sealing open chest wounds to prevent further progression of pneumothorax and hemothorax; suitable for battlefield first aid and pre-hospital trauma care.
- Y-shaped dressing: Equipped with a two-way air valve to quickly release air from the chest cavity and prevent tension pneumothorax.
- Square dressing: Fully enclosed design for sealing chest wounds that do not require air release.
- High adhesion: Made from specialized medical-grade adhesive that remains securely attached even in wet or bloody conditions.
- Soft and conforming: Adapts to the body’s contours, reducing the risk of detachment during movement.
- Sterile packaging: Single-use; the two-patch pack facilitates emergency treatment of bilateral wounds.
Specifications:
Size: 15 cm × 15 cm or 10 cm × 10 cm
Material: Highly breathable, waterproof medical adhesive film
Packaging: Double-piece sterile packaging (1 Y-shaped patch + 1 square patch)
Used for sealing open chest wounds to prevent further progression of pneumothorax and hemothorax; suitable for battlefield first aid and pre-hospital trauma care.
- Vortex-style drainage design: A unique vortex structure rapidly expels trapped air to prevent tension pneumothorax.
- High adhesion: Made from specialized medical-grade adhesive material, it is suitable for moist and bloody environments, ensuring a secure fit.
- Flexible and comfortable: Conforms to the body’s contours, reducing the risk of detachment during movement.
- Single-use and sterile: Individually packaged for safe and hygienic use.
Specifications:
Vortex diameter: 15 cm
Material: Highly breathable, waterproof medical adhesive film
Packaging: Individually sterile-packed
Used for sealing open chest wounds to prevent further progression of pneumothorax and hemothorax; suitable for battlefield first aid and pre-hospital trauma care.
- Vortex Patch: Features a unique vortex venting design to rapidly remove air from the chest cavity and prevent tension pneumothorax.
- Round Patch: Fully enclosed design for sealing chest wounds that do not require drainage.
- High Adhesion: Made from specialized medical-grade adhesive material, suitable for moist and bloody environments, ensuring a secure fit.
- Soft and Contoured: Conforms to the body’s curves to ensure a snug fit and reduce the risk of detachment during movement.
- Sterile Packaging: Single-use, dual-patch packaging meets the needs of multiple trauma cases.
Specifications:
Vortex diameter: 15 cm
Material: Highly breathable, waterproof medical adhesive film
Packaging: Dual-piece sterile packaging (1 vortex-shaped patch + 1 round patch)
Technical Data
Full Technical Specifications
Complete product data for procurement, import compliance, and kit integration. Full documentation packages available on request.
Our Certificates
Who We are
Leading Chest Seal OEM/ODM Manufacturer
Jiangxi Rusun Medical Co., Ltd. is located at No. 6 Gaoxin 5th Road, High-Tech Industrial Park, Fengcheng City, Yichun City, Jiangxi Province, and occupies a site area of 70 mu (46,666 square meters). Our facility features a 6,000-square-meter GMP cleanroom compliant with Class 100,000 standards and a 1,000-square-meter laboratory compliant with Class 10,000 standards. We have successfully obtained ISO 13485 certification and strictly adhere to its requirements in our production processes.
Jiangxi Rusun Medical Co., Ltd. specializes in the research, development, and production of high-quality medical products designed to address life-threatening emergencies in high-risk, complex, extreme, and harsh environments, providing critical, efficient, and reliable life-saving treatments.
Jiangxi Rusun also has a research and development team composed of doctoral students, with proprietary technologies, patents, and intellectual property. Its products have been certified by the FDA and ISO 13485.

Why Partner With Rusun TacMed?
Certified Production
FDA & ISO 13485
- FDA registered for Exporting
- ISO 13485 product documentation for seamless customs clearance
- The variety of our products with certificates meets your needs
B2B Export Expertise
- Full Experience: We have exported to over 40 countries
- 7*24 hours service for your requirements
- EXW/FOB terms with phytosanitary certificates pre-prepared
Quality Assurance
- Over 3 years quality Assurance
- All products will be detected strictly by our QC
- ISO-certified production facility with 98% on-time delivery
Procurement Guide
Vented vs Non-Vented Chest Seal
Clinical performance differences that determine the right specification for your procurement program and end-user environment.
Side-by-Side Comparison
| Criterion | Vented Type | Non-Vented / Occlusive |
|---|---|---|
| Tension pneumothorax prevention | ✓ Passive — no clinician action required | Requires periodic manual burping |
| Blood / fluid drainage | ✓ Through vent channels | Not applicable |
| TCCC protocol compliance | ✓ Primary recommendation | Acceptable in limited contexts |
| Continuous monitoring requirement | Low — passive post-application | High — continuous reassessment needed |
| Adhesion on blood-contaminated skin | ✓ Medical hydrogel | ✓ Medical hydrogel |
| Best for gunshot wounds | ✓ Strongly preferred | Possible with close monitoring |
How to Order
Simple 5-Step Procurement Process
From first enquiry to delivery — transparent and low-friction for new distributor relationships and government tenders.
Submit Enquiry
Complete the quote form with product, volume, and certification requirements.
Same day
Receive Quote & Samples
We provide itemized pricing tiers and dispatch evaluation sample kits for product review.
Within 48 hours
Sample Evaluation
Your team evaluates product performance. We provide full technical and certification files.
Your timeline
Confirm Order
Agree on volume, packaging, labeling (OEM/private label), and delivery terms.
Flexible MOQ
Production & Shipment
Full QC production. Export documentation, compliance support, and tracked shipment.
Per schedule
Why Rusun TacMed
A Specialist Tactical Medical Manufacturer
We are not a general-purpose medical supply distributor. Rusun TacMed’s R&D focus is exclusively on the trauma categories that define the first ten minutes of penetrating injury care: hemorrhage control, airway management, and thoracic trauma.
Our factory controls the full production chain from raw hydrogel formulation to finished sterile pack — enabling true OEM customization and consistent quality batch-to-batch.
🏭 ISO 13485
🌍 Export Certified
🔖 OEM Ready
Proprietary Hydrogel Adhesive Technology
Medical-grade hydrogel independently tested for adhesion in extreme conditions: blood-soaked skin, perspiration, body hair, sand contamination, and temperatures from −20°C to +55°C.
In-House R&D — Exclusive Patented Materials
Rusun TacMed holds patents on CM-chitosan hemostatic compounds and kaolin hemostatic gauze — evidence of genuine manufacturing innovation, not product sourcing.
Vertically Integrated Production
From raw material to sterile finished pack — full vertical integration enables responsive OEM customization: adhesive chemistry, seal geometry, vent configuration, branded packaging.
Dedicated Export & Compliance Support
A dedicated B2B export team provides customs documentation, import compliance guidance, open-book costing, and technical support for government tenders and procurement offices.
Get in Touch
Request Wholesale Pricing for Chest Seals
Send your requirements and we respond within one business day with pricing tiers, sample availability, and documentation. Our export team supports calls in EST, CET, and CST time zones.
- ✓Factory-direct pricing with volume tiers
- ✓Free evaluation sample kits — dispatched 48h
- ✓Full CE & ISO documentation provided
- ✓OEM & private label production available
- ✓Export compliance & customs support
- ✓Dedicated account manager for distributors
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