The hearing protection is most suitable for all disciplines and also in large-caliber indoors absolutely sufficient. One or the other ear muffs is impractical eg the shotgun (shotgun) - This risk does not exist due to the flat construction here.
The keys themselves are for Grobmotoriker (with gloves) easy to use and incorrect operation virtually impossible. The active hearing protection ensures every time the necessary protection while still being able to communicate (eg statement of the Range Officer).
Even after several hours of Sordin expresses not unpleasant. If you want more comfort, the silicone pads should be ordered separately. Top!
Who plays with the idea to shoot regularly or reside near shooters should not compromise and buy themselves a meaningful hearing protection.
Only the positioning of the batteries is due to the flat design is not easy, but a pencil helps here already on.