Aero Sport High Visibillity 3M Scotchlite Reflective Helmet & Rucksack Cover Set Rucksack Cover: High Visibility Yellow Colour With 3M Scotchlite Reflective Strips Heat Seamed For 100% Waterproof; Front Mesh Pocket, 25-40 Litre Capacity; Elasticated Edging Stops Items Falling Out,100% Polyester Fabric Helmet Cover: High Visibility Yellow Colour With Reflective Strips; Heat Seamed For 100% Waterproof Elasticated Edging For Tight Fitting To The Helmet; Size 56-61cm A Fantastic High Visibility Reflective Set, Perfect For The Winter Nights. Be Seen And Be Safe