https://www.smoke-king.co.uk/peterson-9mm-filters-box-of-402228Peterson of Dublin 9mm Filters - 40 Packhttps://zqbp9a.c2.acecdn.net/media/catalog/product/p/e/peterson-charcoal-pipe-filters-9mm-pack-of-40-a.jpg5.755.75GBPInStock/Accessories/Pipe Smokers Accessories/Filters/Accessories/Accessories/Pipe Smokers Accessories192190191<p><strong>Peterson of Dublin 9mm Filters - 40 Pack</strong><br /><br />An active charcoal filter that reduces the tar in pipe smoke and gives a cool dry smoke.<br /><br />Can be used with all pipes that take a 9mm filter.<br /><br />Contains 40 per box</p>00https://zqbp9a.c2.acecdn.net/media/catalog/product/p/e/peterson-charcoal-pipe-filters-9mm-pack-of-40-b.jpgadd-to-cartPeterson of Dublin