Technics PT243 Hi-vis tool rucksack cover is made from a hard wearing re-enforced 600 x 600 denier material for durability, it is ideally suited for use in conjunction with a Technics PT142 rucksack, however it is also designed to fit most tool rucksacks and is easily adjusted using the pull cord. The cover features a waterproof design and is Hi-vis with additional reflective strips which provide additional safety, it is ideal for use on site but was developed with rail engineers in mind, providing a dry, safe solution and protects from theft when in transportation.