ISO 12312-2 Certified

Laboratory Tested Safe

All HALO Sustainable Eclipse Spectacles are tested in a world-class facility and meet the requirements for ISO 12312-2:2015.

American Astronomical Society Approved

Astronomer Approved

HALO has been listed as a reputable vendor of solar viewers by the American Astronomical Society and reviews all new products with AAS.

Sustainable Manufacturing

Sustainable Style

HALO frames are made from naturally durable renewable bamboo and recycled plastic and will last you for eclipses to come.