Sta comfortable when you're covering up with this Face Scarf with Optional Filters Choose from 2 colours: grey or blue Cover is available on its own, or with the option of 10 or 20 filters Face cover is soft and comfortable to wear all day long Stretchy fit allows it to accommodate most head sizes Has a pocket inside so you can easily insert the filters Filters have 5 layers - includes an activated carbon centre Doesn't have to be used as a face cover - wear it for keeping warm in the winter. Scarf measures 38 x 24cm Buying Options: 9.99 pounds for the cover only 15.99 pounds for the cover and 10 filters 17.99 pounds for the cover and 20 filters