Tổng tiền thanh toán:
khau trang vai 3d khang khuan
🌸Talk should prepare yourself a mask to protect your health from disease and dust
Especially washable for reuse is very economical offline
Manufacturer: Việt Nam
Country of Origin: Vietnam
Material: Synthetic fiber
Features: Anti-dust, bacteria
Environment: Environment: Health, Clean rooms, Manufacturing industry, coal mining ...
- Dust mask 3 layer filter.
- High efficiency dust filter.
- External aluminum clip for positioning mask
- There is a foam layer inside.
- Can be used many times
- KT.5 mask includes 1 layer of synthetic fiber filter in the middle and 2 layers of outer fabric.
- Filter area> 150 cm2.
- Respiratory gap> 100 cm3.
- The layer of soft, porous material in contact with the bridge of the nose and the outer aluminum clamp make the KT 5 mask cover the nose and mouth.
- 2 elastic straps over the ears allow for easy wearing and removal.
- The synthetic fiber filter plays a key role to prevent dust in the remaining space between the filter fibers due to the process of dust deposition due to weight; due to dust being retained when colliding with the filter during diffusion, inertial motion according to air flow or due to gravity.