What is the diameter of this valve?

Hi Andrew, Thanks for the question. It is 3/4" in diameter. Hope this Helps, Sierra 1 866 728 2293 OnlineScuba Since 1996

Will these valves fit Cressi snorkles?

Hello yes this will fit the Cressi snorkel Happy Diving OnlineScuba since 1996 866-728-2293

Join PRO & Unlock Exclusive Perks!

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

IST Silicone Exhaust Valve

Product ID: 72556708

Secure Transaction

⚙️Universal compatibility

🛠️Easy installation

🛡️Durable silicone build

Description

🌊 Dive Confidently with IST’s Ultimate Valve Upgrade!

BACKED BY WARRANTY - Confidence guaranteed with full manufacturer coverage
RELIABLE PERFORMANCE - Restores your gear’s safety and comfort with every dive
EFFORTLESS INSTALLATION - Swap out your valve in minutes—no hassle, no downtime
PREMIUM SILICONE MATERIAL - Flexible yet tough for long-lasting performance under pressure
UNIVERSAL FIT FOR IST GEAR - Seamlessly compatible with SN1, SN20, SN26, SN50 snorkels and M11, M12 masks

The IST Silicone Exhaust Valve (P1-2) is a universal replacement part crafted from durable silicone, designed to fit multiple IST snorkel and mask models. Lightweight and easy to install, it restores optimal airflow and safety to your diving gear, backed by a full manufacturer warranty for peace of mind.

Specifications

Package Weight	0.5 Pounds
Item Weight	0.5 Pounds
Brand Name	IST
Warranty Description	This product comes with a full manufacturer warranty.
Color	White
Material	Silicone
Manufacturer	IST
Part Number	P1-2

Reviews

G**T

Worked Great!

Replaced a valve that ‘little fingers’ lost and it covers and works better!

14.08.2021

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

฿954

Duties & taxes incl.

Thailandstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews