SportsMask Airflow Fan Ventilation Training Masks, 3-Speed Motorized Ventilator Air Purifier Fan Face Mask, LYFY-Sports-Mask 5825u desktop pc 2) USB Port 1*USB 2

2) USB Port 1*USB 2

3-Speed Fan-powered HEPA PM2

around 27-33 dB(A) depending on fan speed

But air not only keeps us alive - it also transports a variety of particles that can be harmful to our health

This is why we created SportsMask

SportsMask Airflow Fan Ventilation Training Masks, 3-Speed Motorized Ventilator Air Purifier Fan Face Mask, LYFY-Sports-Mask 5825u desktop pc 2) USB Port 1*USB 2Introducing Lyfy SportsMask! The Ventilating Airflow HEPA Air Purifier Face Mask System! The Lyfy SportsMask is a fan powered adjustable airflow PM2. 5 HEPA filter air purifier oxygen tube Face Mask SportsMask Airflow Fan PM2. 5 HEPA Filter Face Mask How it Works? SportsMask is an adjustable airflow oxygen tube mask connected to a HEPA PM2. 5 air filter, Sports Masks' 3 speed fan enables easy breathing and refreshing purified air. Retrofit Lyfy Sports