N9593 FDA CE Respirator with Respirator Valve KN95 Anti-Dust and Anti-Smog outdoor cycling universal breathable Respirator Respirator ma-sk (10PCS)

描述

1. Description: This respirator is made for 95% filtration efficiency against certain non-oil-based particles and aerosols. *Execution Standard: GB2626-2006 KN95 *Filtration Efficiency: ≥95%. *Original Place: Made in China 2. Important: Don’t use it in place that oxygen density below 18%. Don’t cover your nose with napkin while using this respirator.Don’t use it if the respirator was polluted. Can’t be washed for recycling use. Can’t be used if the respirator is deformed.