Nitty Gritty NitFree Comb - Head Lice and Nit Removal with Detection CombFree Combhead Lice And NitsNitty Gritty Comb Uses State Of The ArtCutting EdgeMumsnet RatedRecommended by 94% of Mumsnet testers!** Consumer trial January 2020Just one Nitty Gritty NitFree Comb is all you need to check and treat a whole family!How does it work?Its simple. And brilliant. The Nitty Gritty NitFree Combs 33 round tipped teeth glide quickly and easily through the hair and the micro-spiral groove in each one gently removes anything that is attached to the hair... not only the smallest head lice and nits but even the unhatched live head louse eggs - which are the main cause of repeated head lice infestations.Removes head lice, nits and eggs!Lifetime GuaranteeWinner! The Daily Telegraph Family Friendly Award