Product Description
Winterization Kit, Biological Mask: M4. NSN# 42400000650319. Use it during cold weather conditions--lower than -20°F (-29°C)--to prevent frost accumulation on the inlet-valve caps. Brand New.
Winterization Kit, Biological Mask: M4. NSN# 42400000650319. Use it during cold weather conditions--lower than -20°F (-29°C)--to prevent frost accumulation on the inlet-valve caps. Brand New.