Fits my £M Peltor defenders perfectly - along with a pair of spare ear pads. I don't use ear defenders everyday so they are normally just left lying around the garage which means I have to check for those 6 legged creatures before putting them on. Having a bespoke case like this means I don't have to worry about that anymore. The case itself is self supportive and semi hard - you could crush it with minimal effort but it is strong enough to hold its own shape and take a few knocks. It feels pretty robust too. Read more