"Be safe, wherever life on your boat may take you! The Coast Guard approved Marine 450 First Aid Kit from ADVENTURE MEDICAL is ideal for 1-6 people in a coastal vessel who might be 6 hours away from professional care. The kit's TRU Zip technology keeps your first aid supplies, and anything else you add: there's room to spare! Dustproof and waterproof even if submerged for 30 minutes in up to 1 meter of water. In addition to wound/burn/blister care items, medications, fracture/sprain supplies, and an emergency blanket, this kit also includes expert advice in ""Marine Medicine: A Comprehensive Guide"" by Eric W. Weiss, MD and Michael Jacobs, MD, a detailed resource to help identify and treat over 200 injuries and illnesses specifically related to marine medicine. Coast Guard Approval No. 160.054/23/0"