Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $0.36
Default variant: Whistle
Default SKU: dcd-30003909429
Default price: $0.36
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Backpack Accessories
Vendor: World Products
Weight: 40 g
Cart URL (default variant): https://landmarks.builders/cart/50412810338543:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001376444
JSON data: https://landmarks.builders/products/wp-dcd-10001376444.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This universal accessory is a sturdy black nylon strap designed to keep your gear stable and secure during any journey. It functions as an adjustable chest strap that connects across your chest to prevent shoulder straps from slipping off your shoulders. Crafted from high-quality woven strapping, this backpack chest strap measures approximately 60 cm long and 2.5 cm wide for a reliable fit. This lightweight backpack sternum strap helps distribute weight evenly and reduces shifting while you are walking, hiking, or commuting. Designed for outdoor adventures and daily travel, this sternum strap features adjustable hardware to easily customize the tension and fit.
Summary: This universal accessory is a sturdy black nylon strap designed to keep your gear stable and secure during any journey. It functions as an adjustable chest strap that connects across your chest to prevent shoulder straps from slipping off your shoulders. Crafted from high-quality woven strapping, this backpack chest strap measures approximately 60 cm long and 2.5 cm wide for a reliable fit. This lightweight backpack sternum strap helps distribute weight evenly and reduces shifting while you are walking, hiking, or commuting. Designed for outdoor adventures and daily travel, this sternum strap features adjustable hardware to easily customize the tension and fit.
Generated by: deepseek-v4-flash
This product has 11 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Adjustable Backpack Chest Strap Universal Backpack Sternum Strap Quick Release Sturdy for Commuting",
"product_id": 9539675881711,
"variant_id": 50412810338543,
"quantity": 1,
"grams": 40,
"length_cm": "20.0",
"width_cm": "17.0",
"height_cm": "3.5"
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions
provided in the request before calling SFC. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").