3M 7501 Small Silicone Ultimate Half Mask 7500 Series Reusable Respirator With 3M Cool Flow Exhalation Valve, 4 Point Harness And Bayonet Connection (1/EA) Chemical Clothing Biosystems ToxiPro H2S (Hydrogen Sulfide)

Biosystems ToxiPro H2S (Hydrogen Sulfide) Single-Sensor Gas Monitor is provided with 3 visual alarm windows for enhanced worker safety

piercing audible alarm and an internal vibrating alarm

Set sleeve design allows greater arm movement

*This dispenser has a real-time clock

3M 7501 Small Silicone Ultimate Half Mask 7500 Series Reusable Respirator With 3M Cool Flow Exhalation Valve, 4 Point Harness And Bayonet Connection (1/EA) Chemical Clothing Biosystems ToxiPro H2S (Hydrogen Sulfide)Small Silicone Half Mask Reusable Ultimate Series 7500 Facepiece comes with 3M Cool Flow Exhalation Valve which includes a unique valve design that helps to make breathing easier, to reduce heat and moisture buildup in the Facepiece. It is made from soft, resilient silicone and heat resistant plastics which provides a softer feel on the face. It includes unique adjustment design that helps to reduce pressure points on the face for unsurpassed comfort