Dongbeer 4PL-CC – Product Liability Lawyer

2026-06-17 – A consumer was injured when a plastic carbonation bottle cap fitting exploded during use, according to a report filed with the U.S. Consumer Product Safety Commission's SaferProducts.gov database. The incident involves the Dongbeer 4PL-CC, manufactured by Shenzhenshi donggeer keji Co.,Ltd dba DBGOGO, and has been classified as an Impact Hazard.

Product Details

Brand Name: Dongbeer
Manufacturer: Shenzhenshi donggeer keji Co.,Ltd dba DBGOGO
Model: 4PL-CC
Retailer: Amazon.com
Incident Report Number: 6069750
Severity Type Name: First Aid Received by Non-Medical Professional
Severity Type ID: 7

Incident Overview

On May 28, 2026, a consumer used a Dongbeer 4PL-CC plastic carbonation bottle cap fitting for the first time. The consumer had purchased the fitting from Amazon.com but had previously set it aside due to concerns about poor build quality, relying instead on three all-metal fittings. On the day of the incident, all metal fittings were in use, so the consumer attached the plastic fitting to a bottle, pressurized it to 30 PSI, and placed it in the freezer to chill—a routine performed hundreds of times without issue.

Approximately one hour later, the consumer removed the bottle and began unscrewing the fitting. On the first quarter-turn, the fitting blew off under pressure with enough force to escape the consumer's full grip, striking them in the forehead above the left eyebrow and splitting the skin open. The wound bled and later became bruised and swollen. After the injury, the consumer tested the two remaining plastic fittings from the same package under controlled conditions. Both failed catastrophically at 60 PSI, splitting at the first point of thread engagement. In comparison, metal fittings on the same type of bottle caused the plastic bottle itself to fail at nearly 160 PSI, with the metal fitting remaining intact. The consumer reported that the plastic fittings' threads engage only about one and a half turns past the O-ring, and failures originated at that point, indicating insufficient thread engagement and inadequate material strength.

Safety Concerns

Immediate Dangers: The explosive failure of the fitting under pressure can cause blunt-force impact injuries, such as lacerations, contusions, or eye injuries. In this incident, the fitting struck the forehead; a slightly lower trajectory could have caused serious eye damage. The sudden release of pressurized gas also poses a risk of secondary injury from flying debris or the bottle itself.

Long-Term Risks: Continued use of defective fittings may lead to repeated injuries. The consumer's testing revealed that all three units from the package failed at or below 60 PSI, suggesting a systemic defect rather than a single faulty unit. Users relying on these fittings for routine carbonation face ongoing risk of explosive failure.

Who Might Be Affected: Anyone using the Dongbeer 4PL-CC fitting for home carbonation is at risk. Bystanders nearby when the fitting fails could also be struck by the projectile. The consumer noted that the fitting escaped their full grip, indicating the force is sufficient to endanger anyone in close proximity.

Warning Signs: The consumer observed poor build quality upon initial inspection, including minimal thread engagement (approximately 1.5 turns past the O-ring). Fittings that appear poorly constructed, have shallow threads, or are made of plastic rather than metal may be more prone to failure. Any deformation, cracking, or difficulty in securing the fitting should raise immediate concern.

What Our Clients Say

What Consumers Should Do

Stop Using Immediately: Discontinue use of the Dongbeer 4PL-CC plastic carbonation bottle cap fittings. The consumer's testing indicates that even unused units from the same package are likely to fail at pressures well below safe working limits.
Do Not Attempt Repairs: These fittings cannot be safely repaired. Any modification may increase the risk of failure.
Preserve the Product: Keep all fittings, packaging, and any receipts or order confirmations. These items may be important evidence if you seek a remedy or report the incident.
Document the Incident: If you experienced a similar failure, take photographs of the injury, the damaged product, and the surrounding area. Note the date, time, and circumstances.
Seek Medical Attention: If the fitting strikes you or someone else, seek medical care even for seemingly minor injuries. Lacerations to the head or face can be deeper than they appear and may require professional treatment.
Report to the CPSC: File a report on SaferProducts.gov (www.saferproducts.gov) to help alert other consumers and assist regulators in identifying dangerous products.
Check for Recalls: Visit CPSC.gov to see if the Dongbeer 4PL-CC or similar products have been recalled.

Consumers who have suffered an injury or property damage from this product may wish to speak with a product liability attorney to understand their legal options.

Manufacturer's Response

The manufacturer's official response to this specific incident report is not publicly available at the time of this writing.

Legal Help Available

H Law Group is a California-based law firm representing individuals injured by defective products. We handle product liability cases on a contingency fee basis, meaning you pay nothing unless we recover compensation for you. Our team offers free, no-obligation consultations to discuss your case and explore your legal options. If you or a loved one was injured by Dongbeer 4PL-CC or a similar product, contact H Law Group at (888) 499-4948 for a free, no-obligation consultation.