Breathing apparatus for diving; Diving apparatus; Diving boots; Diving equipment; Diving instruments; Diving suits; Diving weights; Inflatable jackets for use in diving; Inflatable vests for use in diving; Protective clothing for diving; Regulators for use in diving; Replacement nose pieces for diving apparatus; Wet diving suits; Wet suits for diving; Diving snorkels; Snorkel tubes; Snorkels; Masks for diving; Masks for snorkelling; Swimming snorkels; Swimming masks; Masks for swimming; Electronic controllers for use with a swimming tank; Life saving apparatus for use at swimming pools; Life buoys; Divers' boots; Divers' face masks; Divers' instruments; Divers' knee pads; Divers' life jackets; Divers' masks; Divers' nose clips; Divers' suits; Ear plugs for divers; Earplugs for divers; Face masks for divers; Nose clips for divers and swimmers; Suits for divers; Undersuits for divers; Smart watches; Screen protectors for smart watches; Global positioning system (GPS) apparatus; Abdomen protectors for protection against injury (other than parts of sports suits or adapted for use in specific sporting activities); Arm pads for protective purposes (other than adapted for use in sporting activities); Chest protectors for the prevention of accident or injury (other than specifically adapted for sport); Head guards for sports; Headwear for sporting activities, specifically adapted for protection against injury; Helmets for use in sports; Sports whistles; Buoys for marine use; Acoustic pulse-echo ranging apparatus for marine use; Marine autopilots; Underwater dive computers; Underwater telephone apparatus for use by divers; Portable breathing apparatus for underwater swimming; Breathing apparatus for underwater swimming; Connections for use with underwater breathing apparatus; Marine underwater acoustic devices; Underwater acoustic detecting apparatus; Underwater communications devices; Underwater sonar navigational apparatus; Underwater sonar surveying apparatus; Ventilator exhalation valves being parts of underwater breathing apparatus; Divers' weight belts; Life belts; Weight belts for divers; Goggles for swimming; Swimming goggles; Diving goggles; Divers' goggles; Goggles; Goggles for aviators; Goggles for industrial safety; Goggles for motor cyclists; Goggles used in sports; Head straps for goggles; Laser pointers; Laser printer controllers; Target sights for guns (laser); Diving gloves; Divers' gloves; Gloves for divers; Gloves for protection against accidents; Latex, rubber or vinyl gloves for protection against accidents or injury; Wind socks (for indicating wind direction); Divers' hoods; Lens hoods; Absorption filters; Camera filters; Crystal filters; Anti-glare filters for visual display units; Anti-noise filters; Aerial filters; Antennae filters; Electric filters; Electric transmission filters; Filtering apparatus (scientific) for fluids; Filtering apparatus (scientific) incorporating filter cartridges; Filters (optical) for photography; Filters (scientific) for gases; Filters for use in photography; Light filters for cameras; Infrared filters; Optical filters; Photographic filters; Waterproof safety clothing specifically adapted for the prevention of injury; Rubber shoes specifically adapted for protection against accident or injury; Ski clothing specifically adapted for protection against injury; Ski wear specifically adapted for protection against injury