Backpacks especially adapted for holding laptops and notebook computers; Breathing apparatus for underwater swimming; Dust protective goggles and masks; Messenger bags especially adapted for holding laptops; Nose clips for swimming; Prescription goggles for swimming, sports; Safety goggles; Scuba goggles; Scuba masks; Scuba snorkels; Snow goggles; Swim floats for safety purposes; Swim goggles; Swim masks; Swimming goggles