Jining Donghong Machinery Co., Ltd

3m 3701CN Filter Cotton for 3M 3200 3700 Gas Mask

Model : 3701CN

Protection level : 95% (Non-oily particle)

Application :the filtering of various kinds of non oily particles, but does not apply to radioactive, high toxic particles

Note :

1. This product can't apply alone, need to cooperate with filter cotton cover 3700 and 3200 half mask

2.When the Filter Cotton is dirt, damage, or breathing resistance increased obviously, please change it in time