Inkqubo yokuphefumla i-anesthesia yenziwe ngegobolondo, umgca wokulinganisa, ibhola yesalathisi, isilayidi esihambayo, ipayipi ye-telescopic, i-bite kunye nezinye izixhobo eziphambili.Iqokobhe lohlobo lwe-D lenziwe nge-polystyrene, ityhubhu ye-telescopic, ukulunywa, ibhola yesalathisi kunye nesilayidi esishukumayo sisebenzisa i-polyethylene njengezinto ezikrwada.