Frequently Asked Questions Is there a glass or window missing from my Lumea attachment? No. The Lumea body attachment does not contain an integrated glass, window or filter. However, the device itself contains a safety filter which protects the skin. Precision attachment The precision attachment contains an additional integrated reddish glass, window or filter in it, which is specially designed for treatment of sensitive body areas (e.g. upper lip, chin or cheek). Bikini attachment There is a transparent glass or filter only for Lumea models, SC1999, SC2008 and SC2009. The filter is transparent to treat the coarser bikini area hair most effectively.