500g of shelf-stable calories. 5-year life. SOLAS-approved.
The Seven Oceans ration is a compressed, high-calorie ship's biscuit designed for lifeboats. Vacuum-sealed foil, no cooking, no water needed — just tear and eat. Each 500g pack delivers ~2500 kcal and stores for five years anywhere between −30°C and +70°C.
Free PDF, based on official gov.uk/prepare guidance. No spam.