浜辺
assistance
bay
belt
blue
buoy
circle
day
emergency
equipment
float
guard
help
horizon
insurance
lake
leisure
life
lifebuoy
marine
nautical
ocean
orange
outdoor
people
pier
pole
preserver
protection
rescue
ring
rubber
safe
safety
sand
save
saver
sea
security
sport
summer
sun
survival
swim
tourism
travel
vacation
water
wave
wooden