absolutely! you may get longer out of the system depending how you treat it
salt water isn't very forgiving to real natural hair never mind system hair
the hold you get will be dependent upon you're body chemistry the type of adhesive
local climate, activities,
its all achievable but ultimately you'll have to wear to find out, and finely tune you're own bonding debonding touch up routine over time
just search this forum for swimming, heat, gym, etc. and take on board other users tips and tricks
good luck
ANTHONY (UK)