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Water resistance of Polar products is tested according to International Standard ISO 2281. Products are
divided into three different categories according to their water resistance. Check the back of your Polar
product for the water resistance category, and compare it to the chart below. Please note that these
definitions do not necessarily apply to products of other manufacturers.
Marking on case back Wash splashes,
sweat,
raindrops etc.
Bathing
and
swimming
Skin
diving
with
snorkel
(no air
tanks)
SCUBA
diving
(with air
tanks)
Water
resistant
characteristics
Water resistant
x
Splashes,
raindrops etc.
Water resistant 50m
x x
Minimum for
bathing and
swimming*.
Water resistant 100m
x x x
For frequent use
in water but not
SCUBA diving.
*These characteristics also apply to Polar WearLink 31 and Polar WearLink W.I.N.D. transmitters marked
Water resistant 30m.
ENGLISH
24 Customer Service Information