The Sundstrom. SR 700 is a battery-powered fan that, together with particle filter SR 510 P3 R or SR 710 P3 R and an approved head top, is included in the Sundstrom fan-assisted respiratory protective device systems. It can be used as an alternative to filter respirators in all situations in which these are recommended.
Prevents surrounding pollutants from penetrating into the mask For work that is hard, warm or of long duration
