We recommend replacing lanyards every 2 years due to the inevitable weakening of the velcro and possible rust of the wire over time.
Diving in icy conditions may cause damage to the spring inside of the carabiner if not opened correctly. Underwater, the carabiner can be opened and closed as normal. Above water, assume that the carabiner spring is iced-over due to frigid air temperatures and place back into the water to de-ice before opening.