Cocok untuk masker 3M 3200 harga untuk 1 pcs 1 box isi 100 pcs
Brand name : 3M 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 Size:143mmW*80mm(H) Conversion :1 inch = 25.4mm or 1mm = 0.0393 inch 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