3M Formaldehyde Monitor 3721+B, 25 ea/Case 3M Speedglas Welding Helmet 9002X Helps protect your welding filter

Helps protect your welding filter from sparks and spatter

welding helmet clarity

Front Part

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

filtered airflow and integrated head

3M Formaldehyde Monitor 3721+B, 25 ea/Case 3M Speedglas Welding Helmet 9002X Helps protect your welding filter3M 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.