3M 8511 N95防护口罩(带呼气阀) 
 

3M 8511 N95防护口罩(带呼气阀)
美国NIOSH标准
适合湿热环或长时间佩戴防护;舒适型
包装:8个/盒,10盒/箱
货号:70070757557
产品描述: 3M 8511 Particulate Respirator 
N95 (w/ Cool Flow Exhalation Valve and Faceseal) Features: 
NIOSH approved N95, at least 95% filtration efficiency against solid and liquid aerosols that do not contain oil 
Offers Cool FlowTM Exhalation Valve, patented one-way valve that offers cool dry comfort and easy exhalation 
M-Nose Clip that easily adjusts for fewer pressure points and greater comfort 
This reduces the potential for eyewear foggingCustom fit and secure seal.Lightweight construction contributes to increased wear time 
All filter design provides economical protection and no parts to clean 
Use for grinding, sanding, bagging, dusty hot operations etc.