Included Phone Case
Every bag comes with a separate waterproof case for mobile devices.
Dry bags
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CoozySphere
PVC · Sack
CoozySphere Dry bags
These small waterproof sacks keep personal gear dry during water sports and beach outings. Each set includes a dedicated phone case and an emergency whistle for safety
First look
In short
Emergency Whistle
An integrated whistle provides a safety signal for outdoor water activities.
Compact 5L Size
The five liter capacity fits essential gear without adding bulk.
Current set
1 bag by CoozySphere
Small 5L dry sack with emergency whistle
Dry bags for kayaking · Roll-top dry bags · Boating dry bags · PVC dry bags · Lightweight dry bags
About this lineup
Waterproof Small Sack Standards
This model uses PVC construction to ensure a reliable waterproof seal for kayaking and boating. The design focuses on high-visibility safety and essential item protection.
- 5 Liter capacity
- PVC material construction
- Waterproof phone case included
- Integrated emergency whistle
- Kayaking and beach optimization
- Small sack format
What sets them apart
PVC Material
The heavy-duty PVC build creates a durable barrier against water and sand.
Kayaking Utility
These bags are sized specifically for easy storage inside kayak cockpits or on decks.
Safety Features
The inclusion of an emergency whistle makes this a practical choice for solo paddlers.
Beach Ready
The roll-top design keeps fine sand and salt water away from sensitive electronics.
Notes
Notes from buyers
The 5L size is perfect for my phone and keys while I am out kayaking.
I appreciate having the emergency whistle attached directly to the dry bag.
The included phone case kept my device completely dry during a full day at the beach.
Before you buy
CoozySphere Questions
What is the capacity of this dry bag?
This specific model has a 5 Liter capacity.
What material is used for the bag?
The bag is constructed from waterproof PVC.
Does it come with any accessories?
Yes, it includes a phone case and an emergency whistle.
What activities is this bag for?
It is designed for kayaking, boating, and beach use.