Ultra durable and waterproof to 197 60m the dive housing is designed for deep sea diving and extreme activities its flat glass lens delivers maximum image sharpness above and below water includes standard skeleton and bacpac backdoors ultra durable construction for deep sea diving and extreme activitieswaterproof to 197 60mflat glass lens delivers maximum image sharpness above and below waterincludes standard skeleton and bacpac backdoors whats included dive housing housing lens c