No. It’s silicone. The memory foam cushions are listed as “airtouch” F20.

What is the slits inside the mask

The “infinity loops” are varying thickness levels of silicone that help reduce blowout while providing support at the side of the nose and relieving pressure at the nasal bridge.

Can this mask work with resmed S9?

If your heated tubing connects to your S9 unit and to your head gear, then yes it will work.

Resmed Airfit F20 Cushion Replacement Large

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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¥13811

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

😴 Seal in comfort, seal out leaks — sleep like a pro!

INFINITY SEAL TECHNOLOGY - Advanced sealing system prevents leaks, guaranteeing uninterrupted, effective therapy.
LIGHT AS AIR STRONG AS STEEL - Weighing just 1.76 ounces, it balances lightweight comfort with robust performance.
TRUSTED BY MILLIONS WORLDWIDE - Join a global community improving sleep apnea outcomes with ResMed’s proven innovation.
BUILT TO LAST REPLACE BIWEEKLY - Heavy-duty silicone construction offers durability while promoting hygiene with timely replacement.
TAILORED COMFORT FOR EVERY FACE - Custom-fit cushion adapts seamlessly to diverse facial profiles, ensuring all-night comfort.

The ResMed AirFit F20 Full Face Replacement Cushion (Large) is a premium CPAP accessory crafted from durable silicone with InfinitySeal technology to provide a secure, leak-free fit. Designed for diverse facial profiles, it enhances comfort during sleep apnea therapy and is recommended for biweekly replacement to maintain hygiene and performance.

Specifications

Asin	B06XY8WWFP
Best Sellers Rank	#22,864 in Health & Household (See Top 100 in Health & Household) #95 in CPAP Accessories
Customer Reviews	4.6 4.6 out of 5 stars (10,417) 4.6 out of 5 stars
Item Model Number	63469
Item Weight	1.76 ounces
Manufacturer	ResMed
Product Dimensions	5 x 3.5 x 3 inches

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