
O2 Masks - High Concentration Non-Rebreather
- Authorized Distributor
- Direct manufacturer partnership
- Secure B2B Checkout
- Encrypted facility purchasing
- Fast Shipping
- Ships in 2-4 business days
- Warranty
- Manufacturer-backed warranty
Dynarex high-concentration non-rebreather oxygen masks deliver up to 90%+ FiO2 with reservoir bag and one-way valves. Standard and elongated styles, adult, pediatric and infant, with 7' tubing. 50 per case.
- Non-rebreather w/ reservoir bag
- Standard & elongated styles
- Adult, pediatric & infant
- 7' tubing; 50/cs
Bulk & case pricing with fast shipping.
Transparent vinyl mask features smooth edges
Mask features an adjustable nose clip and elastic strap
Includes a vinyl reservoir bag and 7’ of crush-resistant, star lumen oxygen supply tubing
Not made with natural rubber latex or DEHP
| Brand / Manufacturer | Dynarex |
|---|---|
| SKU | 33009 |
| UPC / GTIN | 840117310575 |
| Category | Oxygen Therapy |
| Style | Standard, Elongated |
| Patient | Adult, Pediatric, Infant |
| Availability | In stock — ships from the USA |
Specifications sourced from the manufacturer. Need a detail that isn't listed? Ask our team →
Free shipping. Most orders ship in 1–2 business days. Larger equipment ships via freight with curbside delivery; white-glove inside delivery & installation is available on eligible items.
30-day returns. Unopened, unused items in original packaging. Change-of-mind returns: customer covers return shipping and a restocking fee may apply.
Damaged or defective? We cover it 100% — a prepaid label and a full refund or free replacement. Report within 7 days with photos.
Manufacturer warranty. Covered by Dynarex's warranty against defects in materials and workmanship. Length varies by product — contact us for exact terms.
Authorized dealer. We buy direct from the manufacturer — never grey-market — so your warranty is always valid.




