Skip to content
  • 💰 Get the latest and spend less with our big sale! 💰
  • 💰 Get the latest and spend less with our big sale! 💰
Peak CampingPeak Camping
  • Menu
  • Sleeping Bags
    • Down Sleeping Bags
    • Synthetic Sleeping Bags
    • Bag Liners
    • Quilts & Blankets
    • Sleeping Bag Accessories
  • Tents
    • 3 Season Tents
    • Tent Footprints
    • Tent Accessories
    • Tarps & Wings
    • 4 Season Tents
    • Bug Shelters
    • Bivies
    • Ultralight Tents
  • Backpacks
    • Backpacking Packs
    • Ski & Snowboard Packs
    • Daypacks
    • Climbing Packs
    • Pack Accessories
    • Hydration Packs
    • Duffels & Totes
    • Lumbar Packs
    • Travel Packs
    • Courier & Shoulder Bags
    • Dry Packs & Bags
    • Running Packs & Accessories
  • Sleeping Pads
    • Air Pads
    • Self Inflating Pads
    • Travel & Camping Pillows
    • Accessories
    • Cots
  • Hydration
    • Hydration Accessories
    • Water Bottles
    • Water Treatment
    • Treatment Accessories
    • Hydration Reservoirs
  • Trekking Poles
    • Trekking Poles
    • Accessories
    • Single Staffs
  • Lighting
    • Headlamps
    • Lanterns
    • Accessories
  • Accessories
    • Camp Chairs
    • Knives and Tools
    • Toiletries
    • First Aid
    • Personal Care
    • Stickers and Patches
    • Stuff Sacks
    • Dry Bags
    • Emergency Gear
    • Outdoor Blankets
    • Storage Bags
    • Bug Nets & Repellent
    • Treatments and Cleaners
    • Compression Sacks
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

Home / Hydration / Water Treatment
  • Hydrapak Velocity 1.5L Reservoir -Peak Camping a371 30136.1626822836
  • Hydro Flask Standard Mouth Insulated Sport Cap -Peak Camping standard mouth sport cap 04135.1626822014
Sale!
Katadyn SteriPEN Adventurer Opti
Katadyn SteriPEN Adventurer Opti - Image 2
Katadyn SteriPEN Adventurer Opti -Peak Camping adonewboxwithpen 89143.1626821974

Katadyn SteriPEN Adventurer Opti

$119.95 Original price was: $119.95.$83.97Current price is: $83.97.

Buy Now
SKU: YMFJA 10717 Categories: Hydration, Water Treatment Tags: Katadyn, Water Treatment
  • Top-Notch Quality
  • Satisfaction Guaranteed
  • Risk-Free Shopping with Returns
  • Top Quality Products
Browse
  • Accessories
    • Bug Nets & Repellent
    • Camp Chairs
    • Compression Sacks
    • Dry Bags
    • Emergency Gear
    • First Aid
    • Knives and Tools
    • Outdoor Blankets
    • Personal Care
    • Stickers and Patches
    • Storage Bags
    • Stuff Sacks
    • Toiletries
    • Treatments and Cleaners
  • Backpacks
    • Backpacking Packs
    • Climbing Packs
    • Courier & Shoulder Bags
    • Daypacks
    • Dry Packs & Bags
    • Duffels & Totes
    • Hydration Packs
    • Lumbar Packs
    • Pack Accessories
    • Running Packs & Accessories
    • Ski & Snowboard Packs
    • Travel Packs
  • Hydration
    • Hydration Accessories
    • Hydration Reservoirs
    • Treatment Accessories
    • Water Bottles
    • Water Treatment
  • Lighting
    • Accessories
    • Headlamps
    • Lanterns
  • Sleeping Bags
    • Bag Liners
    • Down Sleeping Bags
    • Quilts & Blankets
    • Sleeping Bag Accessories
    • Synthetic Sleeping Bags
  • Sleeping Pads
    • Accessories
    • Air Pads
    • Cots
    • Self Inflating Pads
    • Travel & Camping Pillows
  • Tents
    • 3 Season Tents
    • 4 Season Tents
    • Bivies
    • Bug Shelters
    • Tarps & Wings
    • Tent Accessories
    • Tent Footprints
    • Ultralight Tents
  • Trekking Poles
    • Accessories
    • Single Staffs
    • Trekking Poles
  • Description
  • Additional information
  • Reviews (0)

Smallest, lightest battery-powered SteriPEN

When camping, backpacking & traveling, if you won’t have access to the power grid for several days a time, this is the water purification system for you. The Adventurer Opti UV water purifier is essential gear for thousands of adventurers and features a patent-pending technology – an optical eye senses water to ensure safe use and effective treatments. The revolutionary optical water sensor doubles as an integrated LED flashlight for added convenience on the trail or around the campsite: hold down the activation button for three seconds to illuminate the darkness.
Rugged design and construction trusted by thousands of endurance athletes. Adventurer Opti is powered by two CR123 batteries making it a lightweight water purification system and keeping it operating effectively in even cold environments. The long-lasting UV lamp provides purifies up to 8,000 liters! Works in containers with a minimum 1.75 inch diameter opening, such as Nalgene wide-mouth bottles.

WARNING: This product can expose you to chemical(s) which are known to the State of California to cause cancer and reproductive harm. For more information visit: www.P65Warnings.ca.gov

Other Features:
• Purifies a 32 oz. bottle of water in under 2 minutes!
• Destroys viruses, bacteria and protozoa’including Giardia and Cryptosporidium’in seconds.
• No Chemicals needed — No Pumping needed
• Lamp Life: 8,000 treatments
• Treatments per set of 2 CR123 batteries (approx.):
— disposable ‘ 50 liters
— rechargeable ‘ 40 liters
• Battery type: 2 CR123 (included)
• Three year limited warranty
• Please note, alkaline batteries do not work with the Adventurer Opti. Lithium or NiMH must be used.
Brand Name:

Katadyn

Treatment Type:

UV Light Purifier

Color:

Black / Green

Weight:

(w/ batteries): 3.8 oz (108 g)

Protects Against:

Protozoa & Bacteria & Viruses

Mfg Sku/Part Number:

ADO-MP-EF

UPC:

899321000857

Reviews

There are no reviews yet.

Be the first to review “Katadyn SteriPEN Adventurer Opti” Cancel reply

Related products

Sale!
Katadyn SteriPen Ultralight UV Purifier
Quick View

Hydration

Katadyn SteriPen Ultralight UV Purifier

$109.95 Original price was: $109.95.$76.97Current price is: $76.97.
Sale!
Hydro Flask Medium Flex Boot (Fall 2021)
Quick View

Hydration

Hydro Flask Medium Flex Boot (Fall 2021)

$5.56 Original price was: $5.56.$3.89Current price is: $3.89.
Sale!
Sea To Summit Pack Tap
Quick View

Hydration

Sea To Summit Pack Tap

$26.95 Original price was: $26.95.$18.87Current price is: $18.87.
Sale!
MSR Dromedary Bag
Quick View

Hydration

MSR Dromedary Bag

$49.95 Original price was: $49.95.$34.97Current price is: $34.97.
Sale!
Shift Filter Cap - Backcountry
Quick View

Hydration

Shift Filter Cap – Backcountry

$19.99 Original price was: $19.99.$13.99Current price is: $13.99.
Sale!
Camelbak Cleaning Tablets - 8 Pack
Quick View

Hydration

Camelbak Cleaning Tablets – 8 Pack

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Osprey Hydraulics Silicone Nozzle 3-Pack
Quick View

Hydration

Osprey Hydraulics Silicone Nozzle 3-Pack

$6.40 Original price was: $6.40.$4.48Current price is: $4.48.
Sale!
Hydro Flask Wide Mouth Flex Cap
Quick View

Hydration

Hydro Flask Wide Mouth Flex Cap

$9.95 Original price was: $9.95.$6.97Current price is: $6.97.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping & Returns
  • Term and Conditions
  • Delivery
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.campingsave.com
    • Sleeping Bags
      • Down Sleeping Bags
      • Synthetic Sleeping Bags
      • Bag Liners
      • Quilts & Blankets
      • Sleeping Bag Accessories
    • Tents
      • 3 Season Tents
      • Tent Footprints
      • Tent Accessories
      • Tarps & Wings
      • 4 Season Tents
      • Bug Shelters
      • Bivies
      • Ultralight Tents
    • Backpacks
      • Backpacking Packs
      • Ski & Snowboard Packs
      • Daypacks
      • Climbing Packs
      • Pack Accessories
      • Hydration Packs
      • Duffels & Totes
      • Lumbar Packs
      • Travel Packs
      • Courier & Shoulder Bags
      • Dry Packs & Bags
      • Running Packs & Accessories
    • Sleeping Pads
      • Air Pads
      • Self Inflating Pads
      • Travel & Camping Pillows
      • Accessories
      • Cots
    • Hydration
      • Hydration Accessories
      • Water Bottles
      • Water Treatment
      • Treatment Accessories
      • Hydration Reservoirs
    • Trekking Poles
      • Trekking Poles
      • Accessories
      • Single Staffs
    • Lighting
      • Headlamps
      • Lanterns
      • Accessories
    • Accessories
      • Camp Chairs
      • Knives and Tools
      • Toiletries
      • First Aid
      • Personal Care
      • Stickers and Patches
      • Stuff Sacks
      • Dry Bags
      • Emergency Gear
      • Outdoor Blankets
      • Storage Bags
      • Bug Nets & Repellent
      • Treatments and Cleaners
      • Compression Sacks
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.