CPAP tubes are critical when ensuring sleep apnea therapy is both effective and comfortable. Carex offers CPAP attachments for standard CPAP machines with CPAP tubing sizes of 22 mm cuffs and up to 10 feet in length. All of our CPAP machine parts serve as sleep apnea replacement parts for original CPAP machine parts. Please consult a doctor to find out which CPAP accessories are right for you.