China Half Face Mask/ Reusable Face Respirator/Gas Respirator Mask, Find details about China Mask, Face Mask from Half Face Mask/ Reusable Face Respirator/Gas Respirator 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