What are the checks and maintenances of the immersion suit?

Maintenances of the immersion suit are:

• Check the physical condition of the immersion suit;
• The zip is smooth and wax it if required;
• Every immersion suit should be tested with constant air pressure of 0.02 bar for a period of atleast 15 mins;
• Check for leaks using a leak detection fluid;
• Check the light is working and not expired;
• The SOLAS tape is in good condition, renew if required;
• The whistle is working;