AIRINUM 3-Pack Urban Air Filter 2.0 - Replacement Filters for Urban Air Mask 2.0 - Medium KIDdesigns The built in rechargeable batteries

The built in rechargeable batteries will ensure endless hours of fun (USB charging cable included)

Cable made from durable woven nylon and fortified with DuPont Kevlar inside

Its smart speed technology frequently evaluates your connected charging device

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AIRINUM 3-Pack Urban Air Filter 2.0 - Replacement Filters for Urban Air Mask 2.0 - Medium KIDdesigns The built in rechargeable batteriesThe Urban Air Filter 2. 0 has been re engineered into perfection in order to provide a superior protection against harmful particles in the air. The main difference with the new 2. 0 filter is that it is thinner and softer with less fiber movement, making it way easier to breathe in. The multi layer filter technology is tested at RISE R&D center in Sweden, one of the worlds most advanced filter laboratories and is available in 4 different sizes. The