Letto Dark - Blueblocker Brille Blueblocker Kinderbrillen Rechargeable via USB-C and ideal

Rechargeable via USB-C and ideal for home and on the go

thus promoting nasal breathing and effectively reducing snoring

in the office or on the move: the Uno 2 can be flexibly integrated and brings effective red light exactly where you need it

homely light with exceptional color rendering (CRI 98 / R9 94)

You can flexibly adjust the light color

Letto Dark - Blueblocker Brille Blueblocker Kinderbrillen Rechargeable via USB-C and idealThe Letto from our Dark series was developed for maximum light reduction in brightly lit environments. They block 100 % of blue light and around 70 % of green light up to 550 nm ideal for protecting your natural melatonin production in the evening or at night. Whether in bright hotels, airports, late shifts or in artificial light at home the glasses help your body to switch to rest mode, even if you cannot control the lighting conditions. They reduce