Ka December 2021, k'hamphani ea rona e atlehile ho fumana setifikeiti sa STANDARD 100 BY OekO-Tex ® se fanoeng ke TESTEX AG. Lihlahisoa tsa setifikeiti sena li kenyelletsa 100% ea k'hothone, 100% Linen, 100% Lyocell le k'hothone/nylon joalo-joalo, tse fihlelang litlhoko tsa batho le tikoloho ea STANDARD 100 BY OEKO-TEX® hajoale e thehiloe ho Annex 4 bakeng sa lihlahisoa tse amanang le letlalo ka kotloloho. .