I gotta ask...

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WreckWriter

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Scuba Instructor
Messages
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Location
Central Florida
# of dives
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Was looking at snorkels online today. Seems like almost all of them have the little dry valve thing on top. Last time I bought a snorkel those things were considered unsafe. Is that a changed thing?

Not for me, looking for a big bore wrap around with no thing on top.
 
Never been considered unsafe as far as I know. The problem ones are the full face snorkels.
 
I own a snorkel with a valve at the top to stop water ingress. After freediving, the valve has stuck a few times making it impossible to take a breath on reaching the surface. I don't know if this is common to all snorkels like this or my particular one which is from a well known brand. I would say that it's fine for snorkelling, but not freediving.

As for full face mask snorkels, I found an expensive one recently at an underwater sculpture park. I did a "Banksy" with it.

GPTemp-Download.jpg
 
I own a snorkel with a valve at the top to stop water ingress. After freediving, the valve has stuck a few times making it impossible to take a breath on reaching the surface. I don't know if this is common to all snorkels like this or my particular one which is from a well known brand. I would say that it's fine for snorkelling, but not freediving.

As for full face mask snorkels, I found an expensive one recently at an underwater sculpture park. I did a "Banksy" with it.

GPTemp-Download.jpg
That's why they were considered unsafe.
 
There are still some large-bore "wet" (valveless) snorkels around these days, e.g. the Cressi America below. Try searching freediving websites.

cressi-america-large-bore-freediving-snorkel.jpg


As for combined masks and snorkels, they are not all full-face devices, some cover the eyes and nose only like this ProDive model:

prodive-foldable-snorkel-mask-snorkel-mask-567126.jpg
The design enables users not only to breathe through their noses (a healthier option than mouth breathing) but also to avoid the constant presence of a snorkel mouthpiece rubbing against the gums or triggering a gag reflex.

Masks with built-in snorkels, whether full- or half-face, are not meant for deep diving but for users who want to lie face-down on the surface observing what is happening underwater over long periods. The full-face variety now has a national standard: BS 8647:2024. Respiratory equipment. Full-face snorkel masks. Specification. Any item of diving equipment, not just snorkel-masks, can be misused by inexperienced people who flout the safety limits of such gear, deliberately choosing to operate untrained and unsupervised.
 
There's "splash guard" or "splash shield" "thingies on top" and the "dry valve" thingies. The latter are to be avoided, but the former are fine.
 
I bought a new snorkel for my last Florida trip. I enjoy SCUBA but I also enjoy just plain snorkeling. I got one that has a dry valve on top and a purge valve on the bottom curve. To be honest, I had my good old regular wet snorkel along as a standby but it turned out to not be needed. That thing actually worked as advertised. I was impressed.
 
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