PELTOR OPTIME I H510A ear muffs, SNR 27 dB, yellow. Supplied = assembled. Product type = ear muffs. SNR value = 27 dB (A) Conforms to = EN 352-1:1993. Average insulation level = 25 dB (A) Type of hearing protection = passive. Material = stainless steel, PVC, acetal, ABS. Colour = yellow. Weight = 0.25 kg. High comfort and best possible combination with other PPE. Perfect adaptation to the head shape. Slim design with low weight. Average insulation level. The model with SNR = 27 dB has a medium insulation level and a slim design. The spring steel headpieces with 2-point suspension are variably adjustable and ergonomically shaped. The wide and comfortable sealing pads are filled with a unique combination of liquid and foam. They guarantee constant contact pressure, high level of wear comfort and perfect adaptation to the head shape. Low contact pressure and sealing rings with a unique combination of foam and liquid ensure high wearing comfort. Available in hygiene sets and in other colou