hey, just wondering if anyone knows where i can buy up-rated ear muffs, as the husky muffs i have atm leave my ears ringing after a long day at work, and when on a training course i met a bloke who had non standard ones, spsecifically brought to cope with the heigher noise levels of a chipper, but i cant find whats on offer or where to get them. any help much appreciated. im new here so forgive my blunderings. lol. cheers