DUALBREATHER

Bicycle helmets; Breathing apparatus for underwater swimming; Diving helmets; Diving snorkels; Face masks for diving; Goggles for scuba diving; Motorcycle helmets; Respirators other than for artificial respiration; Scuba diving masks; Scuba masks; Skin diving masks; Snorkels; Snowboard helmets; Sports glasses; Sports helmets; Swimming face masks; Swimming goggles; Underwater breathing apparatus