Novel addition products of isocyanates with oxyalkylene-substituted aminophenol compounds as intermediates for the production of urethane-substituted xanthene colorants, particularly triphenylmethane derivatives such as rhodamines, are provided. An inflation fluid source is actuatable to provide inflation fluid for inflating an inflatable volume of the protection device. The primary reflector may have a concave side facing the light source and the secondary reflector.