Arm rests for use with toilet seats; Bath installations; Bathtubs and shower trays; Bidets; Faucet sprayers; Faucets; Flexible pipes being parts of sink plumbing installations; Shower faucet extensions; Showerheads and components thereof; Showers; Sinks; Toilet bowls; Toilet seats; Toilets; Toilets, portable; Wash-hands basins being parts of sanitary installations; Water filtering apparatus