China Half Face Rubber Particulate Respirator with Double Filters Gas Mask, Find details about China Mask, Face Mask from Half Face Rubber Particulate Respirator with Double Filters Gas Mask
High quality silicone
1. The main body is using the high quality silicone which is anti-aging, anti-allergic and easy to clean. The double silicone mask edge is very good for air tightness, parts of mouth and nose can fit various face; |
2. Double filters designed to breath more smoothly. |
3. The threaded interface is very convenient for replace cartridges; |
4. This half facepiece reusable respirator offers lightweight comfort and ease of use. |
5. Combine with appropriate particulate filters or cartridges to help provide respiratory protection against particulates and/or a variety of gases and vapor |
1. The large lens provides a wide viewing angle and better visibility. |
2. Lightweight, balanced design and silicon surface seal enhance comfort, durability and ease of cleaning |
3. Two modes are available: air purification mode and air supply mask mode |
4. The center adapter guides the exhaled air down |
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 ) |
CONFORMED TO CE EN140:1998