Got a Diveflag ?/
make sure your watch is waterproof
your pockets are empty
do not interact with any of the marine life
do not try to pet any marine life
do not try to pull anything by the tail
do not try to take anything for ride
Do not splash and thrash while snorkelling
try to go slowly
do not touch living coral
do not let your equipment touch living coral
do not panic
STAY WITH YOUR BUDDY
CONSERVE YOUR ENERGY
wear at least a t-shirt for protection.