Latest Updates
The latest announcements, press releases, and media resources.




The Athletes Airway: How Nasal Breathing Powers Performance
You train for strength, speed, and endurance but are you neglecting the airway that fuels it all? Read how proper nasal hygiene can transform the way you breathe and perform during combat sports.
Nefense Advances Airway Hygiene with Hypochlorous Acid Nasal Spray
Nefense launches HypoNasal, HypoNasal Junior, and HypoBaby, an age-specific HOCl nasal spray line designed to support daily nasal hygiene, airway comfort, and respiratory wellness.
Science of Nasal Breathing: How Nitric Oxide Powers Your Lungs
Every breath you take through your nose carries a vital signal. Discover how nitric oxide produced in your sinuses travels to your lungs to naturally boost oxygen delivery.
Conquering Concussion? Why the Nose is the Key to Brain Recovery
Still struggling with post concussion syndrome? Discover how restoring nasal breathing and fundamental physiological rhythms is the true key to brain recovery.
Dr. Richard Downs: Pioneering Airway Health and Nasal Hygiene Solutions
Nefense is redefining airway health and respiratory wellness with its innovative line of natural nasal hygiene solutions. Featuring proprietary products like HypoNasal and XyloClean.