Smart Electric PM2.5 Mask W/ Bluetooth Function Anti Haze Anti Fog Antibacterial Dustproof Valve

Description: Bluetooth Function: the user can access the phone through the Bluetooth signal APP, real-time view filter values,remote control and real-time monitoring on phone Real-time Monitoring Of PM2.5 Data: Intelligent detection of PM2.5 in the air health data early on, protection is guaranteed Ideal for motorcycle racing, cycling, skiing, skating, fishing, climbing and other outdoor sports.Also great for daliy life Manual:http://img.banggood.com/file/products/20171221043909Smart_Mask_Manual_Eng_ver_a2.doc Specification: Certification:Latex Particles Challenge Final Report Material: ABS, Food Grade Silica Gel, Electrostatic Filter Cotton Color: Blue PM2.5 Effective Interception Efficiency: > 99% Full Charge Time: About 2 Hours Battery Working Time: Continuous Use Af About 5 To 6 Hours Size: 10x11x7 cm Package Included: 1 X Set Of Face Mask