Customer Service
Call 1-800-323-5188
7:00 a.m. – 6:00 p.m. (CT)

Technical Service
Call 1-800-227-2572
7:30 a.m. – 5:00 p.m. (MT)

Crit-Line® Support
Technical Service
Call 1-800-546-5463, Option 4
7:30 a.m. – 5:00 p.m. (MT)

Novalung® Support
Clinical Support & Technical Service
Call 1-800-405-1321
24/7/365

For general questions, please contact your local sales representative.