Description
One Size Fits Most Adjustable Elastic Head Strap,Low-resistance check valves prevent rebreathing and allow exhaled gas to escape
Safety vent allows entrainment of room air
One Size Fits Most Adjustable Elastic Head Strap,Low-resistance check valves prevent rebreathing and allow exhaled gas to escape
Safety vent allows entrainment of room air
Manufacturer | |
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Pack Size | |
Manufacturer No. | 1058 |
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