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Diving Equipment Durable Limited time cheap sale Portable Head Secondary 25% OFF Valve Breathing

Diving Equipment Durable Portable Secondary Breathing Valve Head

$25

Diving Equipment Durable Portable Secondary Breathing Valve Head

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Product description

Feature:

1. Lightweight and portable, compact size, easy to carry and use.
2. The breathing mouth is made of high‑quality silicone material, safe, and durable. Ergonomic design, easy to bite and breathe.
3. Suitable for professional diving (replacement of oxygen source), fishermen, novice divers, scuba divers, fireman, lifeguards, etc.
4. Secondary breathing valve heads, can be used with professional diving equipment.
5. Excellent diving accessories, safe materials, durable, can be used for a long time.


Specification:

Condition: 100% Brand New
Item Type: Diving Equipment
Material: ABS
Optional Color: Black, Orange, Yellow



Package List:

1 x Secondary Breathing Valve Heads 

1 x Medium Pressure Tube


Notice:

Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

Diving Equipment Durable Portable Secondary Breathing Valve Head

Diatoms of North America

Diatoms of North America

Diatoms of North America

Diatoms of North America

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Diatoms are single-celled algae that live nearly everywhere there is water - streams, ponds, lakes, oceans, and even soils.


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This project depends on many people to document the diverse diatom flora of streams, rivers, wetlands, lakes, springs, soils, estuaries and coastal zones.

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Diatom Web Academy 2021

The Diatom Web Academy continues... Sessions are recorded and can be accessed for later viewing. You are invited to join us, wherever you may be,...

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What has changed?

Here, you can find links to archived genus and species pages: Achnanthidium kreigeri (prior_to_2021_09_01) Pinnularia polyonca (prior_to_2021_08)...

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Diatoms of North America has been developed in part with the generous funding and support of US EPA, USGS, the Institute of Arctic and Alpine Research at University of Colorado Boulder and other organizations.