Emergency hammer for windows - Bus, Coach, Auto, Car, PSV & HGV, Farm & Plant Vehicles, Boats & Trains The most powerful emergency window hammer available - Approved & required for passenger vehicle MOT Manufactured from super tough polypropylene with knuckle guard & profiled handle giving excellent grip Hardened impact point and comes complete with holder for mounting to bodywork Heavy duty emergency window hammer suitable for a range of vehicles and approved for UK PSV/Bus/Coach/HGV MOT certificate. Not a cheap car hammer This is the one the professionals use, including the police. Suitable for toughened glass up to 6mm thick - Lifeaxe is a registered trademark of Lifeaxe Safety Products - Please note this is the genuine UK approved hammer