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Seayoo Flypack

$3,999.00
★★★★★ (120 reviews)

Seayoo Flypack is a professional wearable underwater jet backpack, designed for diving enthusiasts and water sports lovers. Ergonomic backpack design fits body perfectly, delivers strong steady ...

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Product Details

Seayoo Flypack is a professional wearable underwater jet backpack, designed for diving enthusiasts and water sports lovers. Ergonomic backpack design fits body perfectly, delivers strong steady thrust, lets you swim freely underwater with less effort.

  • Wearable backpack design, free hands for easy movement
  • High-efficiency power system, fast smooth underwater propulsion
  • Full waterproof construction, safe for sea and fresh water
  • Adjustable tightness, comfortable long-time wearing
  • Simple one-key control, easy for beginners to use
  • Lightweight body, easy to carry and store

Suitable for snorkeling, leisure diving, underwater photography, seaside vacation entertainment, water club equipment and outdoor exploration activities.

1 x Flypack Main Unit
1 x Rechargeable Battery
1 x Special Charger
1 x Adjustable Wear Strap
1 x User Manual

Shipping & Returns
Free shipping on orders over $50. Easy returns within 30 days.

Why Choose Seayoo Flypack?

Seayoo Flypack redefines underwater exploration with professional-grade performance and user-friendly design. It lets you glide freely beneath the waves, enjoying effortless underwater flight without complex operation.

Seayoo Flypack 360 View

Eye
40m

Max Diving Depth

Cake
Max 6km/h

Underwater Speed

Star
90 mins

Long Battery Life

Devices
IP68

IP68 Waterproof Grade

Discount
Net Weight

9.5kg

Specifications

Dimensions
415*375*180mm(L*W*H) 
Material
Aluminum Alloy, PVC, Composite Materials
Runtime
90 minutes
Maximum Drop Height
3m (from water surface)
Net Weight
9.5kg(IN AIR) / 2 kg(IN WATER)
Maximum Thrust
20kg
Non-removable battery
720Wh
Speed Adjustment Range
500rpm ~ 4500rpm
Speed Gears
3 adjustable levels
Maximum Speed
2.0m/s (varies by user)
Maximum Depth
40m
Compatible Air Tank
2L/12L
Color Options
Starlight Blue, Deep Orange, Moonlight White
Vest Sizes
S/M/L (fits heights 155cm/170cm/185cm)

Seayoo Flypack — Professional Water Flyback

16km/h Speed · 150kg Load Capacity · Easy to Master

Seayoo Flypack — Professional Water Flyback

16km/h Speed · 150kg Load Capacity · Easy to Master

Star

Smooth Diving & Free Swimming

Unleash Underwater Velocity

Experience the power of dual shaftless propulsion in a compact, adventure-ready frame. With 200 N of thrust, it’s like strapping on an underwater rocket—engineered for elite speed and effortless exploration.

Tangle-Free Thrusters

Our enclosed, shaftless propulsion acts like an underwater rocket while keeping hair, seaweed, and ropes out of the machinery. Compact and adventure-ready, it ensures your dive stays high-speed and snag-free.

One-Click Mastery

Forget clunky menus and complex buttons. Our streamlined interface puts total command of your underwater jet into a single, intuitive click. Spend less time managing gear and more time exploring the deep.

Tailored for Motion

Our ergonomic, body-hugging vest is designed to mold perfectly to your shape, offering a natural fit that feels like a second skin. Soft and non-restrictive, it ensures effortless movement for every explorer.

Deep-Sea Freedom

Plunge up to 66 ft (20 m) with the Seayoo backpack jet and claim the aquatic realm as your own. Unveil hidden mysteries and unlock endless underwater possibilities with the power to explore deeper than ever before.

Whisper-Quiet Adventure

Experience the underwater world in its purest form. Our streamlined dual shaftless propulsion operates at a near-silent 5 dB, allowing you to glide through schools of fish without disturbing the natural habitat.

High-Endurance Power

Fuel your dive with a high-performance 15,000 mAh LEP Battery. Offering 45 minutes of continuous runtime, this high-density power cell ensures you have the endurance to explore further and stay submerged longer.

Easy Fit for 2L Air Tanks

Maximize your dive without the bulk. Our streamlined design features a secure, "Easy Fit" mount specifically for 2L air tanks, ensuring perfect alignment and zero-drag performance. Its compact setup provides a high-velocity, adventure-ready solution for extended underwater exploration.

What's In The Box

Flypack Main Body

1 x

High‑Capacity Detachable Lithium Battery

1 x

Handheld Wireless Controller

1 x

Adjustable Safety Harness

1 x

Fast‑Charging Power Adapter

1x

User Manual & Safety Guide

1x

User Manual & Tutorial

Learn how to use your product with our comprehensive guides and tutorials.

Getting Started

  1. 1

    Unbox your product

    Carefully remove all items from the packaging and check that all components are included.

  2. 2

    Charge the device

    Connect the charging cable and charge for at least 2 hours before first use.

  3. 3

    Power on

    Press and hold the power button for 3 seconds to turn on the device.

Watch How It Works

Watch our step-by-step video guide to get the most out of your product.

Complete User Manual

Download the complete user manual for detailed instructions and specifications.

Download PDF Manual

Frequently Asked Questions

1. What is Flypack?
A wearable backpack underwater thruster, ideal for snorkeling, freediving & leisure diving, hands-free design.
2. Suitable for?
Snorkelers, recreational divers, underwater photographers & beginners.
3. Max diving depth?
40 meters (fits all recreational diving scenarios).
4. Weight?
Lightweight, nearly weightless in water, comfortable for long-time wear.
5. Speed?
Multiple speed modes (low for cruising, high for strong thrust).
6. Battery life?
60–120 mins continuous use (full charge).
7. Motor waterproof?
IPX8 fully sealed, no water leakage.