... , clean, odorless, safe and reliable compressed air to breathe for air breathing apparatus cylinders used by divers.III.Product Features ... after-sales service terms:1.Our company is responsible for the maintenance for one year since the date of delivery.2. ... in delivery and use 12 months. 15-30Mpa High Pressure Superior Air Compressor for Diving Operations,Salvage,Fishing,Aquaculture,Sediments Salvage ...