市(shi)面(mian)上(shang)的(de)防潮墊(dian)(dian)種類(lei)不(bu)(bu)(bu)少,采購前了解(jie)一(yi)(yi)(yi)下它(ta)們的(de)特點(dian)(dian)并(bing)不(bu)(bu)(bu)費時(shi)(shi)。充(chong)氣(qi)墊(dian)(dian)(AirMattresses):優點(dian)(dian):不(bu)(bu)(bu)用(yong)(yong)(yong)說,肯定舒(shu)服,而(er)(er)且可調節(jie)柔軟度,價錢也(ye)不(bu)(bu)(bu)貴。缺點(dian)(dian):太重(zhong)(zhong)、太大(da)、而(er)(er)且容易(yi)弄破。空氣(qi)墊(dian)(dian)也(ye)不(bu)(bu)(bu)能(neng)(neng)提供(gong)良好的(de)保溫。此外,對(dui)肺活量(liang)也(ye)有(you)(you)很(hen)大(da)的(de)要(yao)(yao)求。(需(xu)(xu)用(yong)(yong)(yong)嘴來吹氣(qi)。)開放氣(qi)室(shi)式(shi)(Open-cellFoamPads):由一(yi)(yi)(yi)種象海面(mian)一(yi)(yi)(yi)樣(yang)的(de)泡沫(mo)材(cai)料制成。優點(dian)(dian):比充(chong)氣(qi)式(shi)更(geng)舒(shu)適、重(zhong)(zhong)量(liang)更(geng)輕、更(geng)便宜、更(geng)保暖。而(er)(er)且較(jiao)重(zhong)(zhong)、壓縮性(xing)也(ye)較(jiao)差(不(bu)(bu)(bu)宜攜帶)、使用(yong)(yong)(yong)壽命也(ye)較(jiao)短。 首先(xian)必(bi)須考(kao)慮(lv)暖度、重(zhong)(zhong)量(liang)、舒(shu)適度、耐(nai)用(yong)(yong)(yong)性(xing)和大(da)小等依(yi)次重(zhong)(zhong)要(yao)(yao)。其次要(yao)(yao)考(kao)慮(lv)個(ge)人的(de)主要(yao)(yao)用(yong)(yong)(yong)途。一(yi)(yi)(yi)個(ge)戶外愛(ai)好者可能(neng)(neng)會(hui)擁有(you)(you)適應不(bu)(bu)(bu)同環境的(de)幾種防潮墊(dian)(dian)。就象買其他東西(xi)一(yi)(yi)(yi)樣(yang),購買戶外裝備有(you)(you)時(shi)(shi)也(ye)會(hui)讓后悔,因為實在有(you)(you)太多(duo)的(de)東西(xi)需(xu)(xu)要(yao)(yao)考(kao)慮(lv),對(dui)每(mei)一(yi)(yi)(yi)樣(yang)東西(xi)都會(hui)有(you)(you)很(hen)多(duo)要(yao)(yao)求,而(er)(er)在大(da)部分情況下,所有(you)(you)的(de)要(yao)(yao)求不(bu)(bu)(bu)可能(neng)(neng)同時(shi)(shi)得(de)到滿足(zu)。選(xuan)擇防潮墊(dian)(dian)也(ye)一(yi)(yi)(yi)樣(yang),有(you)(you)許多(duo)需(xu)(xu)要(yao)(yao)考(kao)慮(lv):絕(jue)緣性(xing)(隔絕(jue)身體(ti)(ti)與地面(mian)熱交換的(de)能(neng)(neng)力(li))舒(shu)適性(xing)重(zhong)(zhong)量(liang)、體(ti)(ti)積耐(nai)用(yong)(yong)(yong)性(xing)從以(yi)上(shang)條件(jian)中做出選(xuan)擇對(dui)來說很(hen)重(zhong)(zhong)要(yao)(yao),而(er)(er)考(kao)慮(lv)一(yi)(yi)(yi)下戶外計(ji)劃可能(neng)(neng)對(dui)很(hen)有(you)(you)幫(bang)助。最后,一(yi)(yi)(yi)些(xie)附屬設計(ji)可能(neng)(neng)會(hui)影響(xiang)決定。比如,一(yi)(yi)(yi)些(xie)防潮墊(dian)(dian)有(you)(you)多(duo)重(zhong)(zhong)可充(chong)氣(qi)氣(qi)室(shi),使得(de)防潮墊(dian)(dian)的(de)厚度更(geng)容易(yi)調節(jie);多(duo)個(ge)墊(dian)(dian)子可拼接一(yi)(yi)(yi)起(qi);通過配件(jian)可將充(chong)氣(qi)墊(dian)(dian)改成椅子;等等。