3M Hf-803Sd Secure Click Speaking Diaphragm Half Mask Large Black Large 20.03.00 • Conform to EN166:• Optical

• Conform to EN166:• Optical Class:1• F - (Low impact energy)

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Premium quality

• Machine washable

3M Hf-803Sd Secure Click Speaking Diaphragm Half Mask Large Black Large 20.03.00 • Conform to EN166:• Optical3M 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