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product details

ST-M40-3A particle filtering half mask (silicone,two filters)

model:ST-M40-3A release time:2017-07-23 19:53:00 popularity:1220 times to focus product feature:
High efficiency filter cotton inner support increases the air flow space, with low respiratory resistance and high efficiency
Unique eccentric core structure, does not affect the lower field of vision, uniform force mask, reduce neck pressure
Unique fan - type exhalation valve, low exhalation resistance, not stuffy, more quickly exhalation chamber body moisture, heat
One-way drainage valve, discharge specific internal steam, dry and comfortable
The combination of elastic band and headband reduces the pressure on the head and neck and does not affect the wearing of other protective products

High efficiency filter cotton inner support increases gas flow space, low respiratory resistance, high efficiency;

Unique eccentric core structure, does not affect the lower visual field, uniform force mask, reduce neck pressure;

Unique fan type exhalation valve, low exhalation resistance, not stuffy, more quickly exhalation chamber of moisture, heat;

One-way drainage valve, discharge specific internal steam, dry and comfortable;

The combination of elastic band and headband reduces the pressure on the head and neck and does not affect the wearing of other protective products.





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