KN95 respirator mask with 25 pieces

KN95 respirator mask with 25 pieces

Composition: 100% non-woven fabric and cotton

4 different layers to ensure filtration and ensure healthy breathing

Non-woven fabric with anti-splash function, prevents inhalation of droplets and water vapor

Molten fabric electrostatic absorption filter PM2.5 mist and DUTS4

Heat seal is warm, soft and breathable

Filtration greater than or equal to 95% of viruses and bacteria

2.5 micron PM 2.5 airborne particle filter

Blocks dust, pollen and others

Inhalation resistance (maximum pressure) less than or equal to 350 Pa

Exhalation resistance (maximum pressure) less than or equal to 250Pa

Suppression of C02 (Carbon dioxide) less than or equal to 1%