市面(mian)上的(de)(de)(de)防潮(chao)墊種(zhong)類不(bu)(bu)少,采購前了解一(yi)(yi)下它們(men)的(de)(de)(de)特點并不(bu)(bu)費時(shi)(shi)。充(chong)氣(qi)(qi)墊(AirMattresses):優(you)點:不(bu)(bu)用(yong)(yong)說,肯(ken)定舒(shu)服,而(er)且(qie)可(ke)(ke)(ke)調節(jie)柔軟度,價錢也(ye)不(bu)(bu)貴。缺點:太重(zhong)、太大(da)、而(er)且(qie)容(rong)易弄破。空氣(qi)(qi)墊也(ye)不(bu)(bu)能(neng)(neng)(neng)提供良好的(de)(de)(de)保溫。此外(wai),對(dui)(dui)肺活量也(ye)有(you)很大(da)的(de)(de)(de)要(yao)(yao)求(qiu)。(需用(yong)(yong)嘴來(lai)(lai)吹氣(qi)(qi)。)開放氣(qi)(qi)室式(Open-cellFoamPads):由一(yi)(yi)種(zhong)象海(hai)面(mian)一(yi)(yi)樣的(de)(de)(de)泡沫材料制成。優(you)點:比(bi)充(chong)氣(qi)(qi)式更(geng)舒(shu)適(shi)、重(zhong)量更(geng)輕(qing)、更(geng)便宜、更(geng)保暖。而(er)且(qie)較(jiao)重(zhong)、壓縮(suo)性(xing)(xing)也(ye)較(jiao)差(不(bu)(bu)宜攜(xie)帶)、使用(yong)(yong)壽命也(ye)較(jiao)短。 首先必須(xu)考慮(lv)(lv)暖度、重(zhong)量、舒(shu)適(shi)度、耐用(yong)(yong)性(xing)(xing)和大(da)小等依次重(zhong)要(yao)(yao)。其次要(yao)(yao)考慮(lv)(lv)個(ge)人的(de)(de)(de)主要(yao)(yao)用(yong)(yong)途。一(yi)(yi)個(ge)戶外(wai)愛(ai)好者可(ke)(ke)(ke)能(neng)(neng)(neng)會(hui)擁有(you)適(shi)應不(bu)(bu)同環境的(de)(de)(de)幾種(zhong)防潮(chao)墊。就象買(mai)其他東西(xi)一(yi)(yi)樣,購買(mai)戶外(wai)裝備有(you)時(shi)(shi)也(ye)會(hui)讓(rang)后悔,因(yin)為實在有(you)太多(duo)的(de)(de)(de)東西(xi)需要(yao)(yao)考慮(lv)(lv),對(dui)(dui)每一(yi)(yi)樣東西(xi)都(dou)會(hui)有(you)很多(duo)要(yao)(yao)求(qiu),而(er)在大(da)部分情況下,所(suo)有(you)的(de)(de)(de)要(yao)(yao)求(qiu)不(bu)(bu)可(ke)(ke)(ke)能(neng)(neng)(neng)同時(shi)(shi)得到滿足。選(xuan)擇(ze)防潮(chao)墊也(ye)一(yi)(yi)樣,有(you)許多(duo)需要(yao)(yao)考慮(lv)(lv):絕緣性(xing)(xing)(隔(ge)絕身體與地面(mian)熱交(jiao)換的(de)(de)(de)能(neng)(neng)(neng)力)舒(shu)適(shi)性(xing)(xing)重(zhong)量、體積耐用(yong)(yong)性(xing)(xing)從以上條件中做出選(xuan)擇(ze)對(dui)(dui)來(lai)(lai)說很重(zhong)要(yao)(yao),而(er)考慮(lv)(lv)一(yi)(yi)下戶外(wai)計劃可(ke)(ke)(ke)能(neng)(neng)(neng)對(dui)(dui)很有(you)幫助。最(zui)后,一(yi)(yi)些附(fu)屬設計可(ke)(ke)(ke)能(neng)(neng)(neng)會(hui)影響決定。比(bi)如,一(yi)(yi)些防潮(chao)墊有(you)多(duo)重(zhong)可(ke)(ke)(ke)充(chong)氣(qi)(qi)氣(qi)(qi)室,使得防潮(chao)墊的(de)(de)(de)厚度更(geng)容(rong)易調節(jie);多(duo)個(ge)墊子(zi)可(ke)(ke)(ke)拼接(jie)一(yi)(yi)起(qi);通過配件可(ke)(ke)(ke)將充(chong)氣(qi)(qi)墊改成椅(yi)子(zi);等等。