3M™ Speedglas™ Extended Crown 9100 FX/9100 FX-Air 1500051 Effective in both hot and

Effective in both hot and cold weather

Potassium Nitrate 25%

such as those seen by police or search and rescue teams

This counting chamber is utilized in clinical and laboratory environments for the manual counting of cells and other particles in suspension

Aluminum or thermoplastic housing design

3M™ Speedglas™ Extended Crown 9100 FX/9100 FX-Air 1500051 Effective in both hot and3M Speedglas Extended Crown 9100 FX 9100 FX Air More protection The 3M Speedglas Extended Coverage Accessories can help protect areas of the head and neck not covered by standard 3M Speedglas protective equipment during heavy welding and grinding operations. Tough construction Extended Coverage Accessories are made with leather or durable, flame retardant fabric for added protection during dangerous jobs. Adaptable coverage Extended neck, ear and head