The 20 litre Vaccine Carrying Bag is suitable for the short-term transportation of any temperature-sensitive pharmaceuticals. It boasts two strong, durable handles and is lightweight and easy-to-store. Its larger size means it is suitable for a wide range of packaged pharmaceuticals. Polar Thermal recommend the use of gel packs to ensure that temperatures are kept within an acceptable range (available separately) These bags are ideal for vaccination programs lasting up to 8 hours Comes complete with vaccine safety pack. This helps to maintain the required temperature within the bag, when you are opening and closing it multiple times to access vaccines. The safety pack consists of: For the 20 and 30 litre bags the pack consists of: 4 x PolarChill Gel Packs 4 x 1 l PolarBlocks 6 x thermal separators 1 x thermal pillow The Polar Thermal Vaccine bags are constructed of a unique triple layer insulation developed from the NASA space programme. It comprises an inner reflective layer, with a hollow fibre filler insulation with a robust woven PVC outer fabric. It is lightweight, hygienic, and easily cleaned. All products are waterproof, anti-fungal and have rot proof stitching Specification Storage capacity: 20 litre Standard size vaccines: 100-120 Larger PVT vaccines: 50-60 Weight empty: 0.9297 kgs External surface material :Cotton coated PVC Internal lining material :Cotton coated PVC Insulation material : Patented Polar Thermal material Insulation thickness :45mm External dimensions :w: 400 h: 330 d: 280 internal dimensions :w: 350 h: 280 d: 230 Fixings :Zip Thermal conductance (w/m².k) 1.01 ± 0.1 Thermal conductivity (w/m.k) 0.05 ± 0.005 Features NHS Approved Meets the NHS Policy and Procedure for maintaining the vaccine cold chain, when transporting vaccines. Manufactured by Polar Thermal in the UK Able to maintain stable temperatures of medical items Meets all requirements of UK Safety Acts and Health and Safety Executive (HSE) legislation Developed as a result of work done for the British Ministry of Defence, on developing highly specialised insulation products for non-refrigerated storage Based on aerospace thermal insulation technology Custom-made from a triple insulation system proven in service