3M Formaldehyde Monitor 3721+B, 25 ea/Case 3M Speedglas Welding Helmet 9002X The 3M™ Speedglas™ Curved auto-darkening

The 3M™ Speedglas™ Curved auto-darkening welding filter G5-02

whichever is lower

Front Part

filtered airflow and integrated head

reducing exposure to hazardous airborne contaminants while improving comfort and productivity on the job

3M Formaldehyde Monitor 3721+B, 25 ea/Case 3M Speedglas Welding Helmet 9002X The 3M™ Speedglas™ Curved auto-darkening3M Formaldehyde Monitor 3721+ is a cost effective and convenient way to perform personal air sampling for formaldehyde and certain other aldehydes. It is easy to use clip it to your shirt lapel, collar, or pocket without interfering with your work activities. No batteries, hoses or pumps or needed to use the monitor to sample your air.