This is meant to be good
Nitty Gritty - Nitty Gritty NitFree Nit Comb - £10.99 inc p&p! - nittygritty.co.uk
it has to be used on conditiond hair though my three havent had them yet "touch wood" but seeing as they both hate their hair beign brushed and they both have long hair its not going to be fun when they do