3M Hf-803Sd Secure Click Speaking Diaphragm Half Mask Large Black Large Brand_Croydex Homogeneity: Class 1

Homogeneity: Class 1

killing at least 99

• Fully adjustable length

• Corded and detectable• Conforms to EN352-2:2002Attenuation Data:SNR=30

3M Hf-803Sd Secure Click Speaking Diaphragm Half Mask Large Black Large Brand_Croydex Homogeneity: Class 13M Hf 803Sd Secure Click Speaking Diaphragm Half Mask Large Black Large 3M HF 803SD Secure Click Speaking Diaphragm Half Mask Large 3M Secure Click Reusable Half Face Mask HF 800 Series is available as two versions, HF 800 and HF 800SD. The HF 800SD versions have a speaking diaphragm. Both versions are available in three sizes. 3M Secure Click HF 800 Series Half Mask Reusable Respirator helps protect against particulates and a wide variety of gases