Uwe mkpuchi ndụ nke nnapụta mmiri

1. Ọ dị mma maka ndị ọrụ nwere agba nke 80 ruo 150 cm.8 eriri edozi edozi nwere ike hụ na nkasi obi na nkwụsi ike nke onye ọrụ.
2. Square knitting pressure point na 500D akwa Oxford akwa na-ekwe ka ndị ọrụ nagide ọnọdụ dị iche iche siri ike.Ihe mkpuchi ahụ na-ejide ihe mkpuchi YKK, na ubu aka ekpe nke mkpuchi ndụ nwere ike ịkwado ụda nnapụta, nke nwere ike ịfụ mgbe ọ dabara na mmiri na nhụjuanya.
3. Enwere nnukwu akpa abụọ dị n'ihu, nke nwere ike ijide akụrụngwa GPS ma ọ bụ akụrụngwa redio.Akpa rọba na ntanetị nylon na-agbanwe agbanwe na-eme ka akpa na-anọ n'ebe a na-arụ ọrụ.
4. Atọ n'ihu nghọta ka ndị ọrụ na-eji na idozi mma, whistles ma ọ bụ ihe ndị ọzọ kemfe.
5. Iberibe fluorescent ise na-egbuke egbuke nwere ike imeziwanye ọhụụ nke ndị na-arụ ọrụ n'abalị ma ọ bụ n'ebe ndị na-enweghị ọkụ.
6. Uwe mkpuchi buoyancy nwere ọrụ mgbochi mmegharị, ụkpụrụ nchekwa abụọ, ma na-eme ka ihe nchekwa dịkwuo mma.
7. Tinye ngwa ntọhapụ ngwa ngwa PFD na O-ring, nke enwere ike iji eriri oxtail maka nnapụta.
8. A na-agbakwunye ihe ndị ọzọ nkwudo na oghere anwansi webbing n'azụ, ebe enwere ike itinye ọkụ ọkụ na osisi fluorescent.