I repackaged mine into the 4.5 x 7 Aloksak bag http://www.aeromedix.com/product-exec/parent_id/14/category_id/19/product_id/77/nm/ALOKSAK_Bags
which gives me room to add an AMK Survival Blanket for shelter, as well as other small items (Innova flashlight, BSA Hotspark, etc.)