The hoffrichter cirri comfort full face mask with exhalation valve is a high-quality respiratory accessory tailored for individuals requiring cpap or bipap therapy. its full face coverage accommodates both nose and mouth breathers ensuring comprehensive treatment. the integrated exhalation valve optimizes airflow enhancing overall comfort by reducing the rebreathing of exhaled air. with adjustable headgear and cushioning it provides a secure and comfortable fit minimizing air leaks and ensuring a peaceful night's sleep. the mask's quick-release elbow simplifies disconnection from the cpap or bipap machine and its easy-to-maintain components promote hygiene and longevity. this mask is a versatile and dependable choice for effective sleep apnea therapy.