sepha

munbu sabar sephtti nirmmicha backpack vyaavasaayika shwasana settinte nirmmithiyaan sepha. ithu oru ooksijan rebratheranu. "thiranjeduttha uyarnna ozhukk upakaranam" ennathinte churukkapperaan "sepha".
vivaranam.
16 inch veethiyum 21⁄2 inch uyaravum 61⁄2 inch munnilum pinnilum ulla vrithaakrithiyilulla konukalum arikukalumulla thilangunna backpack stainless steel sheett kesingilaanu ithu. akathe oorinasal mask samsarikkaan muun panalum ulla oru fulface maskilekku nayikkunna rund vishalamaaya corregated breathing tubeukal ithinu undu. 22 inch neelamulla athinte shwasanakkuzhalukal backpack casingle ninnu purathuvarumbol munvashathekku abhimukeekarikkunnu. 
oru poorippikkalinte muzhuvan samayavum 2 manikkooraan. ithinu demand valvo electronic bhaagangalo illa, sidhaanthathil ithu parajayangal anubavikkunna bhagangal kuravaayirikkum. ithu scooba divinginaayi roopakalppana cheythittillenkilum bhoogarbha paathakalude hraswa vellapokka vibhaagangaliloode kadannupokunnathu polulla hraswa aazhamillaatha mungimaranathinu ithu upayogikkaam. loha mesh kondu pothinja oru valia ventu panalum ooksijan silindarinte oonn/oof valvinum silindar presher gejinumulla dwaarangalum ozhike grittum kallukalum pravartthanatthil ninnu akattinirthunnathinaayi athinte aavaranam poornnamaayum seal cheythirikkunnu. minittil 5 allengil 10 littar enna thothil athinte ooksijan ozhukk krameekarikkaam. sephaserb enna prathyeka nirmmithiyaan ithinte uddeshicha agiranam, ithu kooduthalum kaalsyam hydroxide aanu.
pathivupole, agiranam cheiyunna draavakam kaarban dye ooksaid agiranam cheiyunnathinaal sarkyoottile shwasana vaathakathe choodaakunnu. thanutha vellathil scooba diving cheyyumbol ithu swaagathaarhamaanu, ennaal aazhathilulla khaniyil choodulla vaayuvil ithu eshtappedilla. aaa choodil ninnu mukti nedaan shramikkumbol, shwasana vaathakam nananja arayiloode kadannupokunnu, athinaal chila eyar contitioning yoonittukalilennapole nananja vellam baashpeekarikkumbol kurachu thapam agiranam cheyyum. ithu valare falapradamalla, saadhaarana upayogathil sephayude shwasana vaayuvinte thaapanila athivegam 45 digri selshyasil kaviyukayum kooduthal kanatha joliyil earppedukayum cheyyum. eathaandu poornnamaayum lohathil ninnaan nirmmichirikkunnathu, sepha athinte thaapabhaaram thaarathamyena eluppathil illaathaakkunnu.
valare kurachu raajyangalilekku kayattumathi cheytha sepha oru athisayakaramaaya vijayamaayirunnilla. jarmman draiger draiger (4 manikkoor dairkhyamulla) aadipathyamulla oru vipaniyil praveshicha 2 manikkoor dairkhyamulla "valare kurachu vaiki" enna kesaayirunnu athu. sepha sevanam cheyyaan budhimuttaayirunnu, mikka bhaagangalum prathyeka upakaranangal upayogichu maathrame neekkam cheyyaan kazhiyoo, veendum kootticherkkunnathu prasnakaramaakum. oru sepha parishodhikkunnath palappozhum oopparettarkku adhika jolic kaaranamaakunnu, kaaranam sarveesinghinu sesham shwasana looppile niravadhi cheria chorchakal anivaryamaayum undaakukayum settu veendum upayogappeduthunnathin munbu prashnapariharam aavashyamaayi varikayum cheyyum. aadhunika draiger pii. ezz. ezz. ezz settukalumaayum american bayopaakkumaayum thaarathamyappeduthumbol. upakaranangal upayogikkaathe thanne kaikondu poornnamaayum neekkam cheyyaanum veendum kootticherkkaanum kazhiyunna sepha paripalikkaan soukaryapradamalla.
indiayile khanana vyavasaayathil sepha ippozhum upayogathilundu, 2006 vare pappuva nyoo giniyayile porgera swarnna khaniyil ithu upayogichirunnu.
charithram.
britiish kalkari khanana vyavasaayathinte aavasyathinu marupadiyaayi 1985 muthal oru ooppan surcuted settinekkaal kooduthal dairkhyamulla oru puthiya khanikalude rescue breathing settinaayi ithu roopakalppana cheyyappettu. 1989 muthal 2004 vare avaa nirmikkappettu. britiish kalkari khanana vyavasaayathinte thakarchayethudarnnu aavasyam kuranjathinaal uthppaadanam nilachu. spare paartsinte labhyatha illaathathinaal avaa inii audyogika prashnamalla. britiish kalkari vyavasaayathin ree breetherukal aavashyamullappol ippol draiger nirmmicha oru jarmman ree breather upayogikkunnu.
chithrangal.
foto edukkumbol eee settukal avayude aantharika bhaagangalillathe pradeshathu vathaka apakadangalonnumillaathe thuranna vaayuvil rakshaapravarthana saankethikavidyakal pradharshippikkumbol upayogikkunnu.

