Three Elements Air Filtering Scarf Colour:Blue 1 as tested by Nelson

1 as tested by Nelson Laboratories USA

Suitable for handlebar diameters: 13mm - 30

They are USB rechargeable

High quality direction indicators and permanent sidelights for bicycles and e-scooters

WingLights activate with a single tap

Three Elements Air Filtering Scarf Colour:Blue 1 as tested by NelsonWe partnered with the travel lifestyle brand, Three Elements, to bring you three new colours of the classic Air Filtering Scarf inspired by FaceGuard pollution scarf. Using lightly lighter fabric for enhanced breathability but keeping the same high functioning nanofiber filter (to filter out 99. 5% of PM 0. 1) Product Features Face covering scarf with integrated filter Four layered nanofiber membrane filter to filter particulate matter Larger filter