U ka khetha helmete ea sethuthuthu e u tšoanelang joang?

Mopalami oa sethuthuthu ea tšoanelehang, ha a palama baesekele ea hae 'me a itokisetsa ho tsamaea, o lokela ho qala ka ho ipotsa hore na li hokae?Helmetele liatlana?
E le tlhophiso ea mantlha ea ho palama lithuthuthu, helmete ke motheo oa ho palama ho bolokehileng.
Ha u tobane le mefuta e mengata ea lihlahisoa tsa helmete tsa lithuthuthu, mokhoa oa ho khetha helmete ea lithuthuthu e u tšoanelang ke potso eo bapalami ba bangata ba lithuthuthu ba amehileng haholo ka eona. Ka tlase, ke tla bua le uena ka ho qaqileng mabapi le mokhoa oa ho khetha ahelmete ea sethuthuthuseo se u tšoanelang (eo ka mor'a moo e bitsoang "helmete ea sethuthuthu" kapa "helmete").

1. Helmete e felletseng, helmete e halofo kapa helmete ea kotara?

Ho ea ka pono ea sebaka sa helmete se koahelang hlooho, kapa ho tsoa ho mofuta oa helmete,lihelemeteli arotsoe haholo ka mefuta e meraro: helmete e felletseng, helmete e halofo, le helmete ea kotara.

Helmete e feletseng, joalokaha ho bontšitsoe setšoantšong se ka tlase, e ka phuthela hlooho ho isa tekanyong e phahameng, 'me ha ho hlaha kotsi, e na le tšireletso e pharaletseng ka ho fetisisa, kahoo e na le ntlha e phahameng ka ho fetisisa ea tšireletso.
Bothata ke: ho tla chesa haholo ho apara lehlabula, haholo-holo ha u emetse mabone a sephethephethe (hobane ho na le duct ea moea ha e palame, ha e chese haholo ha moea o foka);

Halofo ea helmete, joalokaha ho bontšitsoe setšoantšong se ka tlase, e boetse e bitsoa "helmete ea scoop", e koahelang hlooho e ka holimo feela. Ho bonolo ho apara, ha ho chese haholo lehlabula, 'me ha e nke sebaka se ngata haholoTrunk ea lithuthuthu.

Mefokolo ke: 1. Hlooho e phuthetsoe hanyenyane haholo, e sitoa ho sireletsa marameng le selelu, 'me ho bonolo ho lahlela helmete ka nako ea ho oa, ho etsa hore hlooho e hlahe, kahoo tšireletso e mpe haholo. 2. Ho hlokahala ho reka likhalase kapa lilense ka thoko

Helmete ea likarolo tse tharo, joalokaha ho bontšitsoe setšoantšong se ka tlase, ke mofuta oa helmete oa nakoana pakeng tsa helmete e tletseng sefahleho le halofo ea sefahleho. Re ka re helmete ena e kopanya matla a lihelmete tse ling tse peli, kapa re ka re e kopanya mefokolo ea lihelmete tse ling tse peli.

Litšobotsi tsa helmete ea kotara tse tharo ke: 1. Tšireletseho e pakeng tsa helmete e tletseng sefahleho le helmete ea sefahleho; 2. Ha ho chesa haholo hore u ka apara hlabula, 'me mariha a u otla ka selelu;

Ho phaella moo, ho na le mofuta o mong oa helmete o lokelang ho boleloa: helmete ea flip-up.
Helmete ea flip-up e na le bolelele ba helmete e tletseng sefahleho le helmete ea kotara tse tharo. Ha mask a koaletsoe, sebaka se koahelang se tšoana le helmete e tletseng sefahleho. Ha ho chesa, mask a ka phahamisoa, e leng se loketseng haholo. Ke mofuta oo ke o ratang oa helmete.
Sebopeho sa helmete ea flip-up se rarahane ho feta helmete e tloaelehileng e tletseng sefahleho, 'me e hloka ho buloa le ho koaloa ka mokhoa o bonolo haholo, kahoo mokhoa oa ho etsa lihlahisoa o boima haholo. Tlas'a litlhoko tse ts'oanang tsa ts'ireletso, helmete ea flip-up e hloka theknoloji e eketsehileng ho netefatsa. Ka mohlala, mokhoa oa ho etsa bonnete ba hore maske a ke ke a oa nakong ea ho thulana ke ntho eo helmete ea flip-up e lokelang ho e ela hloko ho feta helmete e tletseng sefahleho.

Kakaretso: Har'a mefuta e mene e ka holimo ea li-helmete, mabapi le tšireletso, helmete e feletseng ea sefahleho ≥ helmete ea flip-up> helmete ea kotara ea boraro> helmete ea halofo.