Travel Fan - Just 9cm long, it puts out a stiff breeze. Great on hot coach trips and in stuffy hotels, for drying nails and blowing smoke away. Has soft neoprene blades, a handy clip for attaching to your belt or handbag, and a nylon neck cord. Takes two AA batteries. Weighs 56g.

Original Air Supply - Arrive refreshed with your personal Air Supply™. The world's first wearable air purifier, Air Supply substantially reduces pollutants, dust, smoke, pollens, bacteria, and odours floating in the air, so fresh air is released to your mouth, nose and eyes. This laboratory tested ionic wind technology projects trillions of air cleansing ions from its grill that electronically charge pollutants, resulting in cleaner, fresher air while travelling. Both feature breakaway neck straps. Black. Original Air Supply takes one 9V battery and includes wall socket/cigarette lighter adapters. (9 X 6.5 X 2.5cm; 113g)

Ultra-Mini Air Supply - Arrive refreshed with your personal Air Supply™. The world's first wearable air purifier, Air Supply substantially reduces pollutants, dust, smoke, pollens, bacteria, and odours floating in the air, so fresh air is released to your mouth, nose and eyes. This laboratory tested ionic wind technology projects trillions of air cleansing ions from its grill that electronically charge pollutants, resulting in cleaner, fresher air while travelling. Features a breakaway neck strap and a patented solid platinum emitter and gold electroplated collector grid giving it the most powerful output of any wearable air purifier. Takes one CR123 lithium battery (two included). (6.5 X 4 X 2cm; 42g)