Oticon and Bernafon NoWax wax guards- £6.95 for a pack of 6 wax guards. Discounts available when purchasing multiple packs as below, free shipping is standard. 2 Packs = 10% Discount 3 Packs = 15% Discount 4 Packs = 20% Discount Used mainly by older Oticon and Bernafon to prevent ongoing problems with wax. Can be replaced by ProWax, same housing so ProWax can be fitted into NoWax housing (not other way round), but ProWax has additional moisture repellance. NoWax is approx 2mm deep, 2mm diameter with a dark grey ‘turtle’ and blue handles, ProWax is approx 1mm deep, 2mm diameter with a dark grey ‘turtle’ and light grey handles, ProWax miniFit is approx 1mm deep, 1mm diameter with a dark grey ‘turtle’ and black handles.   For a useful video showing how to change this wax guard click here Please note – we only ship to UK postal addresses.