Heating and cooling due to external temperature influences is reduced by up to 50%.
Widepac Insulator
Description
Source WIDEPAC INSULATOR 2L Insulating sleeve with 2L capacity, carry handle and 3mm thick insulating foam, opening with zip for drinking hose, dimensions (L/W): approx. 40 x 20 cm, material: nylon, polyester and polypropylene.