The waterproof dive tables made from plastic, akin to the material of a credit card, are designed specifically for divers and diver instructors in a compact A5 (5.8 x 8.2 in) size. This robust plastic ensures durability and resistance to water, making it suitable for use in underwater environments where exposure to moisture is common. On both the front and back surfaces of the dive tables, essential no-decompression dive tables are printed. These tables are crucial tools for divers to plan their dives effectively, providing information on safe dive times and ascent profiles based on depth and duration of the dive. The A5 size of the dive tables makes them portable and convenient to carry, fitting easily into dive bags or attaching securely to other equipment. This compact design ensures that divers and instructors have quick access to vital information during dives without relying on electronic devices or bulky reference materials. Overall, the waterproof dive tables made from plastic are practical, durable, and essential for enhancing safety and efficiency in underwater activities, catering specifically to the needs of divers and diving instructors who require reliable dive planning tools in challenging aquatic conditions.