Looks like this is what Nest Protect uses for its mesh design: https://nest.com/smoke-co-alarm/life-with-nest-protect/ https://nest.com/smoke-co-alarm/life-with

Looks like this is what Nest Protect uses for its mesh design: https://nest.com/smoke-co-alarm/life-with-nest-protect/ https://nest.com/smoke-co-alarm/life-with-nest-protect/