Explanatory notes
… cellulose fibres, sawdust, pumice stone, talc, plaster, siliceous fossil earths, slag, aluminium oxide, glass … purposes, or as filtering material, or as a basis for moulding asbestos articles. But in particular the heading … chemical, civil defence workers, etc. (e.g., jackets, trousers, aprons, sleeves, gloves, mitts, gaiters, hoods and …