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ISO 12312-2 Certified


Certified 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 is listed as a reputable vendor of solar filters and viewers by the American Astronomical Society.

Sustainable Manufacturing


Sustainable Style

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