Kask safety helmet Superplasma AQ, British green. This lightweight construction and fitter's helmet from Kask is compact, comfortable and well ventilated thanks to its ten ventilation grilles and soft nylon headband with ventilation openings. The High-Tec 2Dry fabric offers maximum comfort and rapid moisture absorption. The inner fabric is washable and the lining is available separately. The Superplasma AQ is equipped with an adjustment wheel on the back - Quick Fit System, which provides better stability in the neck, better overall comfort and a better fit with accessories. The anti-intrusion mesh provides improved protection against dirt and greater resistance. Colour-coded buckle, orange = EN 397, green = EN 12492 The helmet can be adjusted from 51 cm to 63 cm head circumference. A ring is attached to the helmet so that it can be attached to a climbing harness. Various visors and ear muffs are available. The Kask Superplasma AQ has a weight of 390 grammes. EN 397 Cat II. EN 12492.