Features:

Easy to attach won't cross-thread, resists breakage.
• Helps eliminate rain-out in connecting tube.
• Single patients use to eliminate risk of cross contamination.
• PVC diffuser is extends to life of humidifier and eliminates the clogging of diffuser.
• Rigid and durable wing nut and lid.
• Translucent jar for easy to see water position.
• Maximum and minimum water levels are clearly marked on jar.