Ibhegi ye-Insulation kunye ne-Ice bag imathiriyeli esetyenzisiweyo

I-insulation bag kunye ne-ice bag liner kunye ne-aluminium foil ngaphezu kwezo zinto zinokwenza ukugquma;

Ibhegi yokugquma yi-15C PEVA, kodwa kuseyimfuneko ukongeza i-2MM okanye i-3MM yeperile yomqhaphu yomqhaphu ifilimu ye-aluminiyam, ngokubanzi ikwayi-2MM okanye i-3MM yeperile yomqhaphu egqunywe ifilimu yealuminiyam.