Detail

Half Mask GM-0503 

1. The main body is made of high-quality silicone which is anti-aging, anti-allergic, easy to
clean, and more comfortable to wear.
2. Contour of the mask fits users’ facial curves. It is adjusted to different faces.
3. The visual field of the mask is broadened so that it is advantageous to users’ security operations.
4. The well-designed inhalation and exhalation valves are more smooth to breathe.
5. Using an adjustable headband makes the mask wear more securely.
6. The design of a couple of filters has a better filtering effect and reduces respiratory resistance.
Outward turning thread connections are more convenient and efficient to connect and replace the filters.

Specifications as below:
1. Leakage coefficient ≤ 2% at 30 l/mim;
2. Inhalation resistance (Pa) ≤ 50 Pa at 30 l/mim;
3. Exhalation resistance (Pa) ≤ 300 Pa at 160 l/min;
4. The carbon dioxide content of the inhalation air ≤ 1% (by volume)

Standards: CE EN140:1999