isherman's Friend Extra Strong Tooth Friendly containing menthol and eucalyptus which have a soothing effect in extreme conditions.
Fisherman's friends were first developed in 1865 for fishermen working in the extreme conditions of the Icelandic deep-sea fishing grounds. Fisherman's Friend Extra Strong Tooth Friendly were developed in 1980 and are based on the strength and flavour of the original extra strong lozenge, but with no added sugar.