3M 425tef ɗin foil na aluminium nau'in tef ne mai ɗaukar zafi wanda ke amfani da mataccen foil aluminum mai laushi azaman mai ɗaukar hoto kuma an lulluɓe shi da babban injin acrylic.Foil ɗin aluminium mai laushi ya dace da yanayin warkewa kuma mara daidaituwa, kuma acrylic adhesive yana ba da dorewa na dogon lokaci amma yana cire tsabta bayan aikace-aikacen masking mai ƙarfi.
Yana da kyakkyawan juriya na harshen wuta (UL746C da UL723 sun gane shi), juriya na yanayi, danshi da juriya UV, kuma yana tsayayya da sinadarai don kare farfajiya yayin aikin masking sinadarai.
3M 425 yana da kyau a yi amfani da shi azaman garkuwar zafi, nunin zafi da ayyukan masking sunadarai akan masana'antu daban-daban kamar bututun Steam, bututun sinadarai, firiji da abin da aka makala injin injin daskarewa, garkuwar EMI na lantarki, masana'antar gini, kayan aikin gida zafi masking, da sauransu.