市面上的(de)防潮墊(dian)種(zhong)類不(bu)少,采購(gou)前了解一(yi)下它(ta)們(men)的(de)特點并不(bu)費時(shi)。充氣(qi)(qi)墊(dian)(AirMattresses):優點:不(bu)用(yong)說,肯(ken)定(ding)舒(shu)服,而(er)(er)且(qie)(qie)可(ke)調節柔軟度(du)(du),價錢也(ye)不(bu)貴。缺點:太重(zhong)(zhong)、太大、而(er)(er)且(qie)(qie)容易弄(nong)破(po)。空(kong)氣(qi)(qi)墊(dian)也(ye)不(bu)能提供良好的(de)保溫。此外(wai),對肺活量(liang)(liang)也(ye)有(you)(you)(you)很(hen)大的(de)要(yao)(yao)求。(需用(yong)嘴來吹氣(qi)(qi)。)開放氣(qi)(qi)室式(Open-cellFoamPads):由一(yi)種(zhong)象海面一(yi)樣的(de)泡沫材料制成。優點:比(bi)充氣(qi)(qi)式更(geng)舒(shu)適(shi)、重(zhong)(zhong)量(liang)(liang)更(geng)輕(qing)、更(geng)便宜(yi)(yi)、更(geng)保暖(nuan)。而(er)(er)且(qie)(qie)較(jiao)重(zhong)(zhong)、壓縮性(xing)也(ye)較(jiao)差(不(bu)宜(yi)(yi)攜帶(dai))、使(shi)用(yong)壽命也(ye)較(jiao)短。 首先必須考慮(lv)暖(nuan)度(du)(du)、重(zhong)(zhong)量(liang)(liang)、舒(shu)適(shi)度(du)(du)、耐用(yong)性(xing)和大小等依次重(zhong)(zhong)要(yao)(yao)。其次要(yao)(yao)考慮(lv)個人的(de)主要(yao)(yao)用(yong)途。一(yi)個戶外(wai)愛好者可(ke)能會(hui)(hui)擁(yong)有(you)(you)(you)適(shi)應不(bu)同環境(jing)的(de)幾種(zhong)防潮墊(dian)。就(jiu)象買(mai)其他東(dong)西(xi)(xi)一(yi)樣,購(gou)買(mai)戶外(wai)裝備(bei)有(you)(you)(you)時(shi)也(ye)會(hui)(hui)讓后悔,因為實在有(you)(you)(you)太多(duo)的(de)東(dong)西(xi)(xi)需要(yao)(yao)考慮(lv),對每(mei)一(yi)樣東(dong)西(xi)(xi)都會(hui)(hui)有(you)(you)(you)很(hen)多(duo)要(yao)(yao)求,而(er)(er)在大部(bu)分(fen)情(qing)況下,所有(you)(you)(you)的(de)要(yao)(yao)求不(bu)可(ke)能同時(shi)得到(dao)滿(man)足。選擇(ze)防潮墊(dian)也(ye)一(yi)樣,有(you)(you)(you)許多(duo)需要(yao)(yao)考慮(lv):絕緣性(xing)(隔絕身體與地(di)面熱交換的(de)能力)舒(shu)適(shi)性(xing)重(zhong)(zhong)量(liang)(liang)、體積(ji)耐用(yong)性(xing)從(cong)以上條件中做(zuo)出選擇(ze)對來說很(hen)重(zhong)(zhong)要(yao)(yao),而(er)(er)考慮(lv)一(yi)下戶外(wai)計(ji)劃可(ke)能對很(hen)有(you)(you)(you)幫助。最(zui)后,一(yi)些附屬(shu)設計(ji)可(ke)能會(hui)(hui)影響決(jue)定(ding)。比(bi)如,一(yi)些防潮墊(dian)有(you)(you)(you)多(duo)重(zhong)(zhong)可(ke)充氣(qi)(qi)氣(qi)(qi)室,使(shi)得防潮墊(dian)的(de)厚度(du)(du)更(geng)容易調節;多(duo)個墊(dian)子可(ke)拼(pin)接一(yi)起;通過配件可(ke)將充氣(qi)(qi)墊(dian)改(gai)成椅子;等等。