Ntamadan mu nneɛma nya sɛnea ɛtra hɔ kyɛ, emu duru ne ahobammɔ adwumayɛ so nkɛntɛnso tẽẽ:
(1) Ntamadan no akyi nneɛma: Nneɛma a wɔtaa de yɛ no bi ne polyester ne nylon. Polyester wɔ UV a ɛko tia denneennen, bere a nylon yɛ hare na ɛko tia ɔsɛe-. Nhwɛsoɔ a ɛkorɔn-awieɛ no bɛfa siliconization ayaresa mu de ama nsuo a ɛtumi nkɔ mu ne ahoɔden a ɛtetew mu atu mpɔn.
(2) Ntamadan mu nneɛma: Wɔakyekyɛ mu titiriw ayɛ no nea wɔato mu koraa ne nea wɔde ahama ayɛ. Fully enclosed type wɔ ɔhyew a ɛkora so yiye, bere a mesh type wɔ breathability pa. Nsusuwii ahorow bi de ntamadan a ɛwɔ mu a wotumi yi fi mu di dwuma na ama wɔanya akwan horow pii a wɔfa so de di dwuma.
(3) Ntama a wɔayam: Wɔtaa de polyethylene anaa polyester nneɛma a ɛyɛ den-density na ɛyɛ, a ne kɛse fi 150D kosi 210D. Dodow a ɛsom bo no, dodow no ara na ɛyɛ nea ɛko tia ɔsɛe-. Ntama a ɛwɔ fam a ɛkorɔn-awiei binom bɛfa gluu a wɔde yɛ multi-layer treatment mu na ama nsuo atumi akɔ mu no atu mpɔn.
(4) Bracket nneɛma: Fiberglass nnua ho ka sua- nanso emu yɛ duru; aluminium a wɔde afra nnua no mu yɛ hare na ɛyɛ den, na ɛyɛ nea wɔpaw titiriw; carbon fiber nnua yɛ nea emu yɛ hare sen biara nanso ne bo yɛ den, na wɔtaa hu wɔ ntamadan a ɛyɛ adwumayɛfo-grade mu.
