1. Fa'aoga tasi, fa'ama'i EO, fa'ailoga CE;
2. Suction faʻafesoʻotaʻi paipa e faia i le manino faafomai-grade PVC, maualuga tulaga;
3. Hex-arris design e aloese ai mai le poloka o le paipa ona o le maualuga o le mamafa;
4. O le umi o le suction connecting tube e mafai ona faʻapipiʻiina.Ole umi masani e mafai ona 2.0M, 3.M, 3.6M ma isi;
5. E tolu ituaiga o au Yankauer o lo'o avanoa: pito fa'apalapala, pito matauila, pito pale;
6. Fa'atasi ai ma le fa'amalo po'o le leai fo'i o se fa'amalo e filifili.