American 3M7502 genuine half-face gas mask to prevent irritating odors

Gas masks are used in workplaces with toxic and pungent odors such as environmental spraying.
Comfortable silicone half mask
Filter cotton sheet (package
Used to protect oily particles and non-oily particles, % filtration rate! Suitable for construction, stone, mine, textile laboratory, chemical industry and medical mold production Hardware, casting, pharmaceuticals, electronics, pharmaceuticals, material processing and grinding, etc. Protection from dust generated during operations. Suitable for protecting against any dust generated and encountered in life and work!
Comfortable silicone half mask (medium size)< br /> Made of silicone material, comfortable and durable. Patented cold flow exhalation valve, small exhalation resistance, downward breathing valve cover design, the valve piece is not easily contaminated. The headband can be adjusted to a hanging type, and the mask can be removed and hung on the neck. It can concentrate the water flow during work breaks, making cleaning and maintenance easy
High-efficiency filter cotton
Used to protect oily particles and non-oily particles, % filtration rate! Use with a series of masks
The mask can be washed and used repeatedly
The function of the filter cotton is to prevent dust. The usage time depends on the size of the dust in the use environment.
When you feel great and difficult breathing resistance while wearing the mask, it means that the filter cotton has been blocked by dust. Please stay away from the use environment immediately and replace the filter cotton of this model.
After using the mask, please wipe the inside of the mask with a damp cloth, and then seal it with a bag
Can be combined into a anti-virus suit