Comprise of a headpiece, connecting cable and rechargeable cells in a battery container and are intended to minimise the risk of an explosion of the surrounding atmosphere in mines susceptible to firedamp.

BS 6881:1988
Original price was: $160.02.$80.00Current price is: $80.00.
Specification for construction and testing of miners’ caplamps in relation to the risk of explosion for mines susceptible to firedamp
BSI Group , 01/29/1988
Pages: 9


