40mm Respirator Hose Tube Pipe Assembly Universal Thread Extension Hose, Black 20 inch 2PCS

Additional Details from the Manufacturer

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More features

• 1.Ergonomic design cuff provides a secure seal and is easy to grasp and remove from mask/machine.
• 2. Made from durability rubber and featuring an expansion wave pattern with woven fabric,Provides unhindered air supply even when the mask hose is bent and folded.
• 3. The respirator hose features a universal 40mm corrugated design, with good scalability and pressure resistance.
• 4. Measuring 20 inches in length,It is 20% lighter than standard tubing and many times more flexible, making it the choice for smaller, lightweight masks that have easily disturbed seals.