Hard Hat, Type 1, Class E, Ratchet, Blue non-ferrous metals 5 m (120 ft) below

5 m (120 ft) below ground surface

Aeroqual has sold numerous portable monitor and sensor head kits to assessors to monitor the air quality of buildings for certification to the LEED standard

9 mil | SKU 80089

The cables are easily and securely attached to the sensor using a threaded connection

Hard Hat, Type 1, Class E, Ratchet, Blue non-ferrous metals 5 m (120 ft) belowHard Hat, Model 5100R Economy Cap SKU 73250 Full name: Hard Hat, Model 5100R, Economy Cap Blue Type 1 = top impact protection only (no brim) Class E = electrical protection rated to 20,000V Ratchet = adjustable ratchet suspension for fit Economy Cap = standard cap style (no full brim)