市(shi)面(mian)(mian)上的(de)(de)防(fang)潮墊(dian)種(zhong)類不少(shao),采購(gou)前了解一(yi)下它們的(de)(de)特點并不費時。充氣墊(dian)(AirMattresses):優點:不用說(shuo),肯(ken)定舒服(fu),而且(qie)(qie)可調節柔軟度(du)(du),價錢也(ye)(ye)不貴。缺點:太(tai)(tai)重(zhong)(zhong)、太(tai)(tai)大(da)(da)、而且(qie)(qie)容(rong)易弄(nong)破。空氣墊(dian)也(ye)(ye)不能提供良好的(de)(de)保溫。此外(wai)(wai),對(dui)肺活量也(ye)(ye)有(you)(you)很(hen)(hen)大(da)(da)的(de)(de)要(yao)求。(需(xu)用嘴來(lai)吹氣。)開放氣室式(shi)(Open-cellFoamPads):由一(yi)種(zhong)象海面(mian)(mian)一(yi)樣(yang)的(de)(de)泡沫材料制成(cheng)(cheng)。優點:比(bi)充氣式(shi)更(geng)舒適(shi)、重(zhong)(zhong)量更(geng)輕、更(geng)便(bian)宜、更(geng)保暖(nuan)。而且(qie)(qie)較(jiao)(jiao)(jiao)重(zhong)(zhong)、壓縮(suo)性(xing)(xing)(xing)(xing)也(ye)(ye)較(jiao)(jiao)(jiao)差(cha)(不宜攜帶)、使用壽命也(ye)(ye)較(jiao)(jiao)(jiao)短(duan)。 首先(xian)必須考慮暖(nuan)度(du)(du)、重(zhong)(zhong)量、舒適(shi)度(du)(du)、耐用性(xing)(xing)(xing)(xing)和大(da)(da)小等依次重(zhong)(zhong)要(yao)。其(qi)次要(yao)考慮個(ge)人的(de)(de)主要(yao)用途。一(yi)個(ge)戶外(wai)(wai)愛(ai)好者可能會(hui)擁有(you)(you)適(shi)應(ying)不同環境的(de)(de)幾種(zhong)防(fang)潮墊(dian)。就象買其(qi)他東(dong)(dong)西(xi)一(yi)樣(yang),購(gou)買戶外(wai)(wai)裝(zhuang)備有(you)(you)時也(ye)(ye)會(hui)讓后(hou)悔,因為實在有(you)(you)太(tai)(tai)多(duo)(duo)的(de)(de)東(dong)(dong)西(xi)需(xu)要(yao)考慮,對(dui)每一(yi)樣(yang)東(dong)(dong)西(xi)都會(hui)有(you)(you)很(hen)(hen)多(duo)(duo)要(yao)求,而在大(da)(da)部分(fen)情況下,所有(you)(you)的(de)(de)要(yao)求不可能同時得到滿(man)足(zu)。選(xuan)擇防(fang)潮墊(dian)也(ye)(ye)一(yi)樣(yang),有(you)(you)許(xu)多(duo)(duo)需(xu)要(yao)考慮:絕(jue)緣(yuan)性(xing)(xing)(xing)(xing)(隔絕(jue)身體(ti)與地面(mian)(mian)熱交換的(de)(de)能力)舒適(shi)性(xing)(xing)(xing)(xing)重(zhong)(zhong)量、體(ti)積耐用性(xing)(xing)(xing)(xing)從(cong)以上條(tiao)件(jian)中做(zuo)出選(xuan)擇對(dui)來(lai)說(shuo)很(hen)(hen)重(zhong)(zhong)要(yao),而考慮一(yi)下戶外(wai)(wai)計(ji)劃可能對(dui)很(hen)(hen)有(you)(you)幫助。最后(hou),一(yi)些附(fu)屬設計(ji)可能會(hui)影(ying)響決定。比(bi)如,一(yi)些防(fang)潮墊(dian)有(you)(you)多(duo)(duo)重(zhong)(zhong)可充氣氣室,使得防(fang)潮墊(dian)的(de)(de)厚度(du)(du)更(geng)容(rong)易調節;多(duo)(duo)個(ge)墊(dian)子可拼接(jie)一(yi)起(qi);通過配(pei)件(jian)可將充氣墊(dian)改(gai)成(cheng)(cheng)椅子;等等。