Baluni yanyengo ya Hwoyee imapangidwa kuchokera ku 100% yachilengedwe ya rabara ya latex pawiri yokhala ndi zowonjezera zingapo zomwe zimatha kuwongolera kukana kwake kutentha kwambiri, okosijeni ndi ozoni.Nthawi yayitali kwambiri yoyandama ndi pafupifupi maola 10 ndipo kuphulika kwakukulu ndi ≥1600cm.