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Kooks NRD Valve Masks
- Sold in box of 10
- Cup shape for comfort
- Exhalation valve for lighter breathing resistance.
- Adjustable nose clip for optimized fit.
- Whole around “O” ring face joint for maximal comfort.
- Wide adjustable elastic bands
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Description
- CE-CAT III
- Dolomite optional clogging test (D) to provide more comfortable breathing and longer lasting performance of filtration
- Large inner space to help the user to breathe more easily
- High performance exhalation valve to reduce heat and provide comfort when used in hot and humid conditions
- Adjustable strap fastening for flexible sizing
- Ideal for all day use
- Retail box which aids presentation for retail sales
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