N99 HEPA Air Purifier with Nose Mask Device (Available in Dec., 2020)
Air Purifier With Nose Mask as a PPE Device
This is a air purifier with HEPA H12 air filter and activated carbon fiber to brock PM2.5 by 99.7%, absorb the VOCs, and Odors. There is 3 levels to control the air flow speed. The device is running more than 7 hours after battery charge.
Imput： 3.7V， USB connect
Current capacity: 3200maH
Purification filter: Silver ion added HEPA filter and activated carbon filter (timed replacement)
Filtering efficiency: 99.7% filter PM2.5.
Bacteriostasis effect: Staphylococcus aureus (ATCC6538) bacteria reduction rate of 99%. The rate of bacterial reduction of e. coli (ATCC25922) is 94.25% (Average).
Air: 3-5 m3/h
Mute indicator: 30db (0.5m)
Nose Mask with air tube ：(Model：NM-3680)
There are two valves to switch the air inflow and outflow inside the nose mask. There are 3 nasal pillows. The nasal pillow and headgear are same as same as Silver Impregnated Carbon Nose Masks one.
No leaking, no fog, medical silicon to make both nasal mask and headgear.
Normally the filter can be used for 3-6 months, the battery can be recharged more than 500 times. There is a tube nasal cover shell and trachea can be washed with water, reused for 2 years. Silicone umbrella valve sheets in the nose cover can be used 200,000 times (it is recommended to change every 3 months). It is recommended that the nasal pillow be replaced every six months, the nose pillow and headband on this product and the "silver carbon bag nasal cover" product (model: NM-CB4017) general.