Personal cooling packs, not for medical purposes; air conditioning apparatus; thermoelectric cooling strips, namely, personal cooling packs, not for medical purposes; thermoelectric cooling strips, namely, modular solid-state cooling devices for use in personal cooling packs, not for medical purposes; thermoelectric cooling strips, namely, modular solid-state cooling devices for use in personal cooling packs with integrated heat exchangers, not for medical purposes; active-powered thermoelect...